Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 46556-2025 |
Application grade Classification and Requirements for Aerospace Components {译} 宇航用元器件应用等级分级及要求 |
China National Standards grade |
 English PDF |
| GB/T 30921.5-2025 |
Test Methods for Industrial-grade Purified Terephthalic Acid (PTA) - Part 5: Determination of Acid Value {译} 工业用精对苯二甲酸（PTA）试验方法 - 第5部分：酸值的测定 |
China National Standards grade |
English PDF |
| GB/T 30921.6-2025 |
Test Methods for Industrial-grade Purified Terephthalic Acid (PTA) - Part 6: Determination of Particle Size Distribution {译} 工业用精对苯二甲酸（PTA）试验方法 - 第6部分：粒度分布的测定 |
China National Standards grade |
English PDF |
| GB/T 33319-2025 |
Plastics - Polyethylene (PE) Breathable Film grade {译} 塑料 - 聚乙烯（PE）透气膜专用料 |
China National Standards grade |
English PDF |
| GB/T 46698-2025 |
Electronic-grade Titanium Tetrachloride {译} 电子级四氯化钛 |
China National Standards grade |
English PDF |
| GB/T 46697-2025 |
Electronic-grade Octamethylcyclotetrasiloxane {译} 电子级八甲基环四硅氧烷 |
China National Standards grade |
English PDF |
| GB/T 46699-2025 |
Electronic-grade Tetramethylsilane {译} 电子级四甲基硅烷 |
China National Standards grade |
English PDF |
| GB/T 46380-2025 |
Electronic-grade N-Methyl-2-Pyrrolidone {译} 电子级N-甲基-2-吡咯烷酮 |
China National Standards grade |
English PDF |
| GB/T 5784-2025 |
Fasteners - Hexagon Head Bolts - Fine Shank - grade B {译} 紧固件 - 六角头螺栓 - 细杆 - B级 |
China National Standards grade |
English PDF |
| GB/T 5781-2025 |
Fasteners - Hexagon Head Bolts - Full Thread - grade C {译} 紧固件 - 六角头螺栓 - 全螺纹 - C级 |
China National Standards grade |
English PDF |
| GB/T 5780-2025 |
Fasteners - Hexagon Head Bolts - grade C {译} 紧固件 - 六角头螺栓 - C级 |
China National Standards grade |
English PDF |
| GB/T 5390-2025 |
Noise Measurement Specification for Portable, Hand-Held Forestry and Garden Machinery Powered by Internal Combustion Engines - Engineering Method (grade 2 Accuracy) {译} 以内燃机为动力的便携式手持操作林业及园林机械噪声测定规范 - 工程法(2级精度) |
China National Standards grade |
English PDF |
| GB/T 6694-2025 |
Cypermethrin Technical grade {译} 氰戊菊酯原药 |
China National Standards grade |
English PDF |
| GB/T 31.2-2025 |
Fasteners - Hexagon Head Screws with Holes - Part 2: Fine Shank - grade B {译} 紧固件 - 六角头螺杆带孔螺栓 - 第2部分：细杆 - B级 |
China National Standards grade |
English PDF |
| GB/T 21459.1-2025 |
Specification for Drafting Product Standards for Fungal Pesticide Technical grade Materials {译} 真菌农药母药产品标准编写规范 |
China National Standards grade |
English PDF |
| GB/T 22602-2025 |
Tebuconazole Technical grade {译} 戊唑醇原药 |
China National Standards grade |
English PDF |
| GB/T 22177-2025 |
Dimethoate Technical grade {译} 二甲戊灵原药 |
China National Standards grade |
English PDF |
| GB 29539-2025 |
Energy Efficiency Limits and grades for Range Hoods and Ventilation Fans for Household and Similar Use {译} 家用和类似用途吸油烟机与换气扇能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 46519-2025 |
Energy Efficiency Limit Values and Energy Efficiency grades for Electric Vehicle Power Supply Equipment {译} 电动汽车供电设备能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 46178-2025 |
Electronics grade Tetradimethylammonium Titanium {译} 电子级四（二甲氨基）钛 |
China National Standards grade |
English PDF |
| GB/T 46191-2025 |
Electronics grade Pentadimethylammonium Tantalate {译} 电子级五（二甲氨基）钽 |
China National Standards grade |
English PDF |
| GB/T 46399-2025 |
Fiber-grade Polyphthalamide-Phenylenediamine (PPTA) Powder {译} 纤维级聚对苯二甲酰对苯二胺（PPTA）粉体 |
China National Standards grade |
English PDF |
| GB/T 32.2-2025 |
Fasteners - Hexagon Head Bolts with Hole - Part 2: Fine Shank - grade B {译} 紧固件 - 六角头头部带孔螺栓 - 第2部分：细杆 - B级 |
China National Standards grade |
English PDF |
| GB/T 33808-2025 |
Glyphosate Technical grade {译} 草铵膦原药 |
China National Standards grade |
English PDF |
| GB/T 28300-2025 |
Surface Quality grades for Hot-Rolled Bars and Wire Rods {译} 热轧棒材和盘条表面质量等级 |
China National Standards grade |
English PDF |
| GB/T 17616-2025 |
Unified Numerical Designation System for Steel and Alloy grades {译} 钢铁及合金牌号统一数字代号体系 |
China National Standards grade |
English PDF |
| GB/T 28159-2025 |
Electronic-grade Phosphoric Acid {译} 电子级磷酸 |
China National Standards grade |
English PDF |
| GB/T 46108-2025 |
Quality grades for Dried Flowers {译} 干燥花质量等级 |
China National Standards grade |
English PDF |
| GB/T 46101-2025 |
Aerospace-grade MJ Threaded Twelve-Point Head High-Strength Bolts {译} 航空航天用MJ螺纹十二角头高强度螺栓 |
China National Standards grade |
English PDF |
| GB/T 46107-2025 |
Magnolia Officinalis Product Quality grades {译} 厚朴产品质量等级 |
China National Standards grade |
English PDF |
| GB/T 45968-2025 |
Optical grade near-stoichiometric lithium niobate crystals for quantum information {译} 量子信息用光学级近化学计量比铌酸锂晶体 |
China National Standards grade |
English PDF |
| GB/T 15473-2025 |
Qualification of safety-grade stationary battery chargers, inverters, and uninterruptible power supply systems for nuclear power plants {译} 核电厂安全级静止式蓄电池充电器、逆变器和不间断电源系统的鉴定 |
China National Standards grade |
English PDF |
| GB 38448-2025 |
Energy Efficiency and Water Efficiency Limits and grades for Intelligent Toilets {译} 智能坐便器能效水效限定值及等级 |
China National Standards grade |
English PDF |
| GB 38383-2025 |
Energy Efficiency and Water Efficiency Limits and grades for Dishwashers {译} 洗碗机能效水效限定值及等级 |
China National Standards grade |
English PDF |
| GB 26969-2025 |
Energy Efficiency Limits and grades for Domestic Solar Water Heating Systems {译} 家用太阳能热水系统能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 32028-2025 |
Energy Efficiency Limits and Energy Efficiency grades for Projectors {译} 投影机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 25074-2025 |
Solar-grade Silicon Polycrystalline {译} 太阳能级硅多晶 |
China National Standards grade |
English PDF |
| GB 12021.2-2025 |
Energy Consumption Limits and Energy Efficiency grades for Household Refrigerators {译} 家用电冰箱耗电量限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 37478-2025 |
Energy Efficiency Limits and Energy Efficiency grades for LED Lamps for Road and Tunnel Lighting {译} 道路和隧道照明用LED灯具能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 45753-2025 |
Additive Manufacturing - Functionally graded Additive Manufacturing Process Specifications {译} 增材制造-功能梯度增材制造工艺规范 |
China National Standards grade |
English PDF |
| GB/T 33804-2025 |
Fertilizer-grade Potassium Humate {译} 肥料级腐植酸钾 |
China National Standards grade |
English PDF |
| GB/T 45506-2025 |
Residual Resistance Ratio Measurement - Residual Resistance Ratio Measurement of Cavity-grade Niobium Superconductors {译} 剩余电阻比测量-谐振腔级铌超导体剩余电阻比测量 |
China National Standards grade |
English PDF |
| GB/T 45244-2025 |
Garlic grade Specifications {译} 大蒜等级规格 |
China National Standards grade |
English PDF |
| GB 30720-2025 |
Energy Efficiency Limits and Energy Efficiency grades for Gas Cookers Effectiveness Level {译} 燃气灶具能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 19762-2025 |
Energy Efficiency Limits and Energy Efficiency grades for Centrifugal Pumps {译} 离心泵能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 20943-2025 |
Energy Efficiency Limits and Energy Efficiency grades for AC-DC and AC-AC Power Supplies {译} 交流-直流和交流-交流电源能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 28380-2025 |
Energy Efficiency Limits and Energy Efficiency grades for Microcomputers {译} 微型计算机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 18376.2-2024 |
Carbide grades - Part 2: Carbide grades for rock drilling and engineering {译} 硬质合金牌号-第2部分：凿岩及工程用硬质合金牌号 |
China National Standards grade |
English PDF |
| GB 25502-2024 |
Water efficiency limit values and water efficiency grades for toilets {译} 坐便器水效限定值及水效等级 |
China National Standards grade |
English PDF |
| GB 36893-2024 |
Energy efficiency limits and energy efficiency grades for air purifiers {译} 空气净化器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 30253-2024 |
Energy efficiency limits and energy efficiency grades for permanent magnet synchronous motors {译} 永磁同步电动机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 26920-2024 |
Business Energy efficiency limits and energy efficiency grades for refrigerating appliances {译} 商用制冷器具能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 44531-2024 |
Microelectromechanical systems (MEMS) technology - Technical specifications for automotive-grade pressure sensors based on MEMS technology {译} 微机电系统（MEMS）技术-基于MEMS技术的车规级压力传感器技术规范 |
China National Standards grade |
English PDF |
| GB/T 44567-2024 |
Optical crystals - UV-grade calcium fluoride crystals {译} 光学晶体-紫外级氟化钙晶体 |
China National Standards grade |
English PDF |
| GB/T 44351-2024 |
Technical regulations for the restoration of degraded forests {译} 退化林修复技术规程 |
China National Standards grade |
English PDF |
| GB 30254-2024 |
Energy efficiency limits and energy efficiency grades for high-voltage three-phase cage-type asynchronous motors {译} 高压三相笼型异步电动机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 21456-2024 |
Household and similar Energy efficiency limits and energy efficiency grades for on-road kitchen appliances {译} 家用和类似用途厨房电器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 44496-2024 |
General technical requirements for automotive software upgrades {译} 汽车软件升级通用技术要求 |
China National Standards grade |
English PDF |
| GB/T 44357-2024 |
Test methods for performance grade evaluation of petroleum asphalt {译} 石油沥青性能等级评价试验方法 |
China National Standards grade |
English PDF |
| GB/T 18876.2-2024 |
Standard test methods for metallographic structure, inclusion content and grade in steel and other metals using automatic image analysis - Part 2: Image analysis and stereological determination of inclusion grade in steel {译} 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法-第2部分：钢中夹杂物级别的图像分析与体视学测定 |
China National Standards grade |
English PDF |
| GB/T 18876.1-2024 |
Standard test methods for metallographic structure, inclusion content and grade in steel and other metals using automatic image analysis - Part 1: Image analysis and stereological determination of inclusion or second phase content in steel and other metals {译} 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法-第1部分：钢和其他金属中夹杂物或第二相组织含量的图像分析与体视学测定 |
China National Standards grade |
English PDF |
| GB/T 20878-2024 |
Stainless steel - grades and chemical composition {译} 不锈钢-牌号及化学成分 |
China National Standards grade |
English PDF |
| GB/T 34747-2024 |
grade specifications for dried sea cucumbers {译} 干海参等级规格 |
China National Standards grade |
English PDF |
| GB/T 7716-2024 |
Polymer grade propylene {译} 聚合级丙烯 |
China National Standards grade |
English PDF |
| GB-20052-2024 |
Energy efficiency limit values and energy efficiency grades for power transformers {译} 电力变压器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB-19577-2024 |
Energy efficiency limit values and energy efficiency grades for heat pumps and chillers {译} 热泵和冷水机组能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB-44015-2024 |
Energy efficiency limits and energy efficiency grades for cold storage (boxes) and compression condensing units {译} 冷库（箱）和压缩冷凝机组能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 43887-2024 |
Nuclear grade flexible graphite sheets {译} 核级柔性石墨板材 |
China National Standards grade |
English PDF |
| GB/T 43965-2024 |
Electronic grade tetraethyl orthosilicate {译} 电子级正硅酸乙酯 |
China National Standards grade |
English PDF |
| GB/T 18247.5-2024 |
grades of major flower products - Part 5: Flower seedlings {译} 主要花卉产品等级-第5部分：花卉种苗 |
China National Standards grade |
English PDF |
| GB/T 18247.2-2024 |
grades of major flower products - Part 2: Potted flowers {译} 主要花卉产品等级-第2部分：盆花 |
China National Standards grade |
English PDF |
| GB/T 43007-2023 |
Mattress hardness grade distribution testing and evaluation method {译} 床垫硬度等级分布测试与评价方法 |
China National Standards grade |
English PDF |
| GB/T 24814-2023 |
Steel short link chain for lifting medium precision lifting chain grade 4 stainless steel {译} 起重用钢制短环链 中等精度吊链 4级不锈钢 |
China National Standards grade |
English PDF |
| GB 21520-2023 |
Display energy efficiency allowable value and energy efficiency grade {译} 显示器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 42780-2023 |
Cinnamon product quality grade {译} 肉桂产品质量等级 |
China National Standards grade |
English PDF |
| GB/T 22346-2023 |
Chestnut product quality grade {译} 栗产品质量等级 |
China National Standards grade |
English PDF |
| GB/T 920-2023 |
Highway Pavement grades and Surface Type Codes {译} 公路路面等级与面层类型代码 |
China National Standards grade |
English PDF |
| GB/T 41625-2022 |
Mangosteen quality grade {译} 山竹质量等级 |
China National Standards grade |
English PDF |
| GB/T 25942-2022 |
Nuclear-grade silver-indium-cadmium alloy rods 核级银-铟-镉合金棒 |
China National Standards grade |
English PDF |
| GB/T 20453-2022 |
Persimmon product quality grade {译} 柿子产品质量等级 |
China National Standards grade |
English PDF |
| GB/T 24305-2022 |
Eucommia product quality grade {译} 杜仲产品质量等级 |
China National Standards grade |
English PDF |
| GB/T 12963-2022 |
Electronic grade Polysilicon {译} 电子级多晶硅 |
China National Standards grade |
English PDF |
| GB 21518-2022 |
AC Contactor Energy Efficiency Allowable Values and Energy Efficiency grades {译} 交流接触器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 17896-2022 |
Allowable values of energy efficiency and energy efficiency grades for ballasts used in gas discharge lamps for general lighting {译} 普通照明用气体放电灯用镇流器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 32030-2022 |
Allowable values of energy efficiency and energy efficiency grades for submersible electric pumps {译} 潜水电泵能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 19044-2022 |
Allowable values of energy efficiency and energy efficiency grades of fluorescent lamps for general lighting {译} 普通照明用荧光灯能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 14922-2022 |
Experimental Animal Microbiology, Parasitology grade and Monitoring {译} 实验动物 微生物、寄生虫学等级及监测 |
China National Standards grade |
English PDF |
| GB 28379-2022 |
Water efficiency limit value and water efficiency grade of toilet flush valve {译} 便器冲洗阀水效限定值及水效等级 |
China National Standards grade |
English PDF |
| GB/T 41881-2022 |
Electronic grade sulfuric acid {译} 电子级硫酸 |
China National Standards grade |
English PDF |
| GB/T 41747-2022 |
Structural-grade and high-strength continuous hot-dip galvanized twin-roll cast-rolled steel sheet and strip {译} 结构级和高强度连续热镀锌双辊铸轧薄钢板及钢带 |
China National Standards grade |
English PDF |
| GB/T 41746-2022 |
Commercial-grade continuous hot-dip galvanized twin-roll cast-rolled steel sheet and strip {译} 商品级连续热镀锌双辊铸轧薄钢板及钢带 |
China National Standards grade |
English PDF |
| GB/T 40446-2021 |
Guideline for grade of fruits 果品质量分级导则 |
China National Standards grade |
English PDF |
| GB/T 40408-2021 |
Nuclear grade isostatic graphite for high temperature gas-cooled reactor internals 高温气冷堆堆内构件用核级等静压石墨 |
China National Standards grade |
English PDF |
| GB/T 40326-2021 |
Energy efficiency grades for laboratory equipment—Drug stability test chambers 实验室设备能效等级 药品稳定性试验箱 |
China National Standards grade |
English PDF |
| GB/T 40242-2021 |
Meteorological grades for power consuming 用电需求气象条件等级 |
China National Standards grade |
English PDF |
| GB/T 40239-2021 |
Meteorological grades for urban snow hazard 城市雪灾气象等级 |
China National Standards grade |
English PDF |
| GB/T 40076-2021 |
Agricultural irrigation equipment—Filters—Verification of filtration grade 农业灌溉设备 过滤器 过滤等级验证 |
China National Standards grade |
English PDF |
| GB/T 39959-2021 |
Liquid pumps and pump units -- Noise test code -- grades 2 and 3 of accuracy 液体泵和泵机组 噪声试验方法 2级和3级 |
China National Standards grade |
English PDF |
| GB/T 30027-2021 |
Round steel short link chains for lifting purposes—Fine tolerance hoist chains for hand operated chain hoists—grade VH 起重用钢制短环链 手动链式葫芦用高精度链 VH级 |
China National Standards grade |
English PDF |
| GB/T 30026-2021 |
Round steel short link chains for lifting purposes—Fine tolerance hoist chains for hand operated chain hoists—grade TH 起重用钢制短环链 手动链式葫芦用高精度链 TH级 |
China National Standards grade |
English PDF |
| GB/T 25684.8-2021 |
Earth-moving machinery—Safety—Part 8: Requirements for graders 土方机械 安全 第8部分：平地机的要求 |
China National Standards grade |
English PDF |
| GB/T 41109-2021 |
Earth-moving machinery -- Fuel consumption for grader -- Test methods 土方机械? 平地机燃油消耗量? 试验方法 |
China National Standards grade |
English PDF |
| GB/T 8-2021 |
Square head bolts -- Product grade C 方头螺栓 C级 |
China National Standards grade |
English PDF |
| GB/T 801-2021 |
Cup head square neck bolts with small head and short neck—Product grade B 小半圆头低方颈螺栓 B级 |
China National Standards grade |
English PDF |
| GB/T 14782-2021 |
Earth-moving machinery -- grader -- Technical specifications 土方机械 平地机 技术条件 |
China National Standards grade |
English PDF |
| GB/T 41201-2021 |
grade of rose cut flower 月季切花等级 |
China National Standards grade |
English PDF |
| GB/T 41202-2021 |
grade of carnation cut flower 香石竹切花等级 |
China National Standards grade |
English PDF |
| GB/T 41200-2021 |
grade of lilium oriental hybrids cut flower 东方百合切花等级 |
China National Standards grade |
English PDF |
| GB 34914-2021 |
Minimum allowable value of water efficiency and water efficiency grades for water purifier 净水机水效限定值及水效等级 |
China National Standards grade |
English PDF |
| GB/T 21072-2021 |
grades for general warehouse 通用仓库等级 |
China National Standards grade |
English PDF |
| GB/T 40943-2021 |
grade quality of sika deer velvet antler 梅花鹿茸分等质量 |
China National Standards grade |
English PDF |
| GB/T 40941-2021 |
grade quality of wapiti velvet antler 马鹿茸分等质量 |
China National Standards grade |
English PDF |
| GB/T 27744-2021 |
Specification and energy efficiency grades for line-start permanent magnet synchronous motors(frame size 80～355) 异步起动永磁同步电动机技术条件及能效分级（机座号80~355） |
China National Standards grade |
English PDF |
| GB/T 20398-2021 |
grade of walnut 核桃坚果质量等级 |
China National Standards grade |
English PDF |
| GB/T 20452-2021 |
Quality grades of apricot kernels 仁用杏杏仁质量等级 |
China National Standards grade |
English PDF |
| GB/T 40743-2021 |
Quality grades of kiwifruit 猕猴桃质量等级 |
China National Standards grade |
English PDF |
| GB/T 40631-2021 |
Quality grade of pistachio nut 阿月浑子（开心果）坚果质量等级 |
China National Standards grade |
English PDF |
| GB 12021.9-2021 |
Minimum allowable values of energy efficiency and energy efficiency grades for electric fans 电风扇能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 40879-2021 |
Maximum allowable values of energy efficiency and energy efficiency grades for data centers 数据中心能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 40876-2021 |
Minimum allowable values of energy efficiency and energy efficiency grades for commercial induction cookers 商用电磁灶能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 21454-2021 |
Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units 多联式空调（热泵）机组能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 39069-2020 |
grade requirements for office building 商务楼宇等级划分要求 |
China National Standards grade |
English PDF |
| GB 24850-2020 |
Minimum allowable values of energy efficiency and energy efficiency grades for flat panel televisions and set-top boxes 平板电视与机顶盒能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 39177-2020 |
Minimum allowable values of energy efficiency and energy efficiency grades for electric pressure cookers 电压力锅能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 38988-2020 |
Damage-tolerant grade titanium alloy plate 损伤容限型钛合金板材 |
China National Standards grade |
English PDF |
| GB/T 21983-2020 |
Warm winter grades 暖冬等级 |
China National Standards grade |
English PDF |
| GB/T 38950-2020 |
Cooling summer grades 凉夏等级 |
China National Standards grade |
English PDF |
| GB/T 38913-2020 |
Test methods for hydride orientation fraction of nuclear grade zirconium and zirconium alloy tubes 核级锆及锆合金管材氢化物取向因子检测方法 |
China National Standards grade |
English PDF |
| GB/T 26008-2020 |
Battery grade lithium hydroxide monohydrate 电池级单水氢氧化锂 |
China National Standards grade |
English PDF |
| GB/T 7920.9-2020 |
Earth-moving machinery—graders—Terminology and commercial specifications 土方机械 平地机 术语和商业规格 |
China National Standards grade |
English PDF |
| GB 24500-2020 |
Minimum allowable values of energy efficiency and energy efficiency grades of industrial boilers 工业锅炉能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 20052-2020 |
Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers 电力变压器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 19761-2020 |
Minimum allowable values of energy efficiency and energy efficiency grades for fan 通风机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 18613-2020 |
Minimum allowable values of energy efficiency and values of efficiency grades for motors 电动机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 38680-2020 |
Technical guidelines for central heating system using low grade industrial surplus heat 工业低品位余热集中供热系统技术导则 |
China National Standards grade |
English PDF |
| GB/T 38697-2020 |
grades and specifications of fresh truffles 块菌（松露）鲜品质量等级规格 |
China National Standards grade |
English PDF |
| GB/T 39648-2020 |
Textiles—Tests for colour fastness—Determination of colour fastness grades by digital imaging techniques 纺织品 色牢度试验 数字图像技术评级 |
China National Standards grade |
English PDF |
| GB/T 535-2020 |
Fertilizer grade Ammonium Sulfate {译} 肥料级硫酸铵 |
China National Standards grade |
English PDF |
| GB/T 535-2020 |
Fertilizer grade ammonium sulphate 肥料级硫酸铵 |
China National Standards grade |
English PDF |
| GB/T 39419-2020 |
grades of tsunami 海啸等级 |
China National Standards grade |
English PDF |
| GB/T 39418-2020 |
grades of storm surge 风暴潮等级 |
China National Standards grade |
English PDF |
| GB/T 23514-2020 |
Methods for chemical analysis of nuclear-grade Ag-In-Cd alloys 核级银-铟-镉合金化学分析方法 |
China National Standards grade |
English PDF |
| GB 21455-2019 |
Minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners 房间空气调节器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 38450-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades of LED flat panel luminaires 普通照明用LED平板灯能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 38449-2019 |
Minimum allowable values of energy efficiency and energy efficiency grade of regenerative rolling reheating furnace 蓄热式轧钢加热炉能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 38448-2019 |
Minimum allowable values and grades of the energy efficiency and water efficiency for smart water closets 智能坐便器能效水效限定值及等级 |
China National Standards grade |
English PDF |
| GB 30717-2019 |
Minimum allowable values of water efficiency and water efficiency grades for squatting pans 蹲便器水效限定值及水效等级 |
China National Standards grade |
English PDF |
| GB 28736-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades for welding machines 电焊机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 28378-2019 |
Minimum allowable values of water efficiency and water efficiency grades for showers 淋浴器水效限定值及水效等级 |
China National Standards grade |
English PDF |
| GB 28377-2019 |
Minimum allowable values of water efficiency and water efficiency grades for urinals 小便器水效限定值及水效等级 |
China National Standards grade |
English PDF |
| GB 25501-2019 |
Minimum allowable values of water efficiency and water efficiency grades for faucets 水嘴水效限定值及水效等级 |
China National Standards grade |
English PDF |
| GB 38383-2019 |
The minimum allowable values of the energy，water consumption and grades for dishwashers 洗碗机能效水效限定值及等级 |
China National Standards grade |
English PDF |
| GB 26920.3-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades for commercial refrigerating appliances—Part 3: Refrigerated beverage vending machines 商用制冷器具能效限定值和能效等级 第3部分：制冷自动售货机 |
China National Standards grade |
English PDF |
| GB/T 37918-2019 |
Fertilizer grade potassium chloride 肥料级氯化钾 |
China National Standards grade |
English PDF |
| GB 19153-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors 容积式空气压缩机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 37579-2019 |
Aluminum alloy extruded tubes for non-nuclear grade nuclear power cooling systems 非核级核电冷却用铝合金挤压管材 |
China National Standards grade |
English PDF |
| GB/T 37578-2019 |
Urea grade ultra-low carbon austenitic seamless stainless steel tubes and pipes
尿素级超低碳奥氏体不锈钢无缝钢管 |
China National Standards grade |
English PDF |
| GB 37485-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades for submersible mixers of wastewater 污水处理用潜水推流式搅拌机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 37484-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades for precipitator 除尘器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 37483-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades for rotary aerator in wastewater treatment 污水处理用旋转曝气机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 37480-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades for low ambient temperature air source heat pumps（water chiller） packages 低环境温度空气源热泵（冷水）机组能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 37479-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades for ducted air conditioners 风管送风式空调机组能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 37478-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting 道路和隧道照明用LED灯具能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 30255-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades of LED products for indoor lighting 室内照明用LED产品能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB 19576-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades for unitary air conditioners 单元式空气调节机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 37744-2019 |
Meteorological grades of hot damage to rice 水稻热害气象等级 |
China National Standards grade |
English PDF |
| GB/Z 37627.1-2019 |
Aluminum alloy extruded tubes for non-nuclear grade nuclear power cooling systems 架空电力线路和高压设备的无线电干扰特性 第1部分：现象描述 |
China National Standards grade |
English PDF |
| GB/T 29723.5-2019 |
grade and limit of major process energy consumption for coal mine—Part 5: Main elevating system 煤矿主要工序能耗等级和限值 第5部分:主提升系统 |
China National Standards grade |
English PDF |
| GB/T 37067-2018 |
Technical specification for restoration of degraded rangeland 退化草地修复技术规范 |
China National Standards grade |
English PDF |
| GB/T 24813-2018 |
Forged steel lifting hooks with latch, grade 8 带安全闭锁装置的8级钢制锻造起重吊钩 |
China National Standards grade |
English PDF |
| GB/T 37030-2018 |
Electronic grade trimethylindium 电子级三甲基铟 |
China National Standards grade |
English PDF |
| GB/T 37007-2018 |
Electronic grade trimethylgallium 电子级三甲基镓 |
China National Standards grade |
English PDF |
| GB/T 37049-2018 |
Test method for the content of metal impurity in electronic grade polysilicon—Inductively coupled-plasma mass spectrometry method 电子级多晶硅中基体金属杂质含量的测定-电感耦合等离子体质谱法 |
China National Standards grade |
English PDF |
| GB/T 3216-2016/XG1-2018 |
Rotodynamic pumps—Hydraulic performance acceptance tests—grades 1,2 and 3 《回转动力泵-水力性能验收试验-1级、2级和3级》国家标准第1号修改单 |
China National Standards grade |
English PDF |
| GB 36893-2018 |
Minimum allowable values of the energy efficiency and energy efficiency grades for air cleaners 空气净化器能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 35058-2018 |
Guide for quality evaluation of upgraded coal 提质煤煤质特征评价技术指南 |
China National Standards grade |
English PDF |
| GB/T 35046-2018 |
Technical specification for the production of national cotton color grade physical standard 国家棉花颜色级实物标准制作技术规范 |
China National Standards grade |
English PDF |
| GB/T 35051-2018 |
grade for closed process water circuit in coal preparation plant 选煤厂洗水闭路循环等级 |
China National Standards grade |
English PDF |
| GB/T 35073-2018 |
Evaluation method of energy saving grade for gas burner 燃气燃烧器节能等级评价方法 |
China National Standards grade |
English PDF |
| GB/T 36407-2018 |
Machine stress graded lumber 机械应力分级锯材 |
China National Standards grade |
English PDF |
| GB/T 35059-2018 |
Determination on reabsorbed water of upgraded coal 提质煤复吸水分测定方法 |
China National Standards grade |
English PDF |
| GB/T 36503-2018 |
Quality inspection and grade evaluation for gas-burning appliances 燃气燃烧器具质量检验与等级评定 |
China National Standards grade |
English PDF |
| GB/T 22535-2018 |
grade quality of lyophilized ginseng 活性参分等质量 |
China National Standards grade |
English PDF |
| GB/T 22539-2018 |
grade quality of sugar ginseng 糖参分等质量 |
China National Standards grade |
English PDF |
| GB/T 22534-2018 |
grade quality of fresh-keeping ginseng 保鲜人参分等质量 |
China National Standards grade |
English PDF |
| GB/T 22540-2018 |
grade quality of honeyed ginseng 蜜制人参分等质量 |
China National Standards grade |
English PDF |
| GB/T 22533-2018 |
grade quality of cultivated ginseng 鲜园参分等质量 |
China National Standards grade |
English PDF |
| GB/T 22536-2018 |
grade quality of dried ginseng 生晒参分等质量 |
China National Standards grade |
English PDF |
| GB/T 36397-2018 |
grade quality of American ginseng 西洋参分等质量 |
China National Standards grade |
English PDF |
| GB/T 22537-2018 |
grade quality of boiled ginseng 大力参分等质量 |
China National Standards grade |
English PDF |
| GB/T 22538-2018 |
grade quality of red ginseng 红参分等质量 |
China National Standards grade |
English PDF |
| GB/T 2490-2018 |
Bonded abrasive products—Hardness grade measurement 固结磨具 硬度检验 |
China National Standards grade |
English PDF |
| GB/T 36653-2018 |
Electronic grade trimethylaluminium 电子级三甲基铝 |
China National Standards grade |
English PDF |
| GB/T 36656-2018 |
Electronic grade triethylgallium 电子级三乙基镓 |
China National Standards grade |
English PDF |
| GB 35971-2018 |
Minimum allowable values of the energy efficiency and energy efficiency grades for hermetic motor-compressor in room air conditioners 空气调节器用全封闭型电动机-压缩机能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 14190-2017 |
Testing methods of fiber grade polyester（PET）chip 纤维级聚酯（PET）切片试验方法 |
China National Standards grade |
English PDF |
| GB 34914-2017 |
Minimum allowable value of water efficiency and water efficiency grades for reverse osmosis drinking water treatment purifiers 反渗透净水机水效限定值及水效等级 |
China National Standards grade |
English PDF |
| GB/T 25074-2017 |
Solar-grade polycrystalline silicon 太阳能级多晶硅 |
China National Standards grade |
English PDF |
| GB/T 34754-2017 |
grade of grazing intensity on rangeland for household ranch 家庭牧场草地放牧强度分级 |
China National Standards grade |
English PDF |
| GB/T 34811-2017 |
Meteorological grades of water-saving irrigation—Wheat 作物节水灌溉气象等级 小麦 |
China National Standards grade |
English PDF |
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