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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 18376.2-2024 |
Carbide grades - Part 2: Carbide grades for rock drilling and engineering 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 干海参等级规格 |
China National Standards grade |
English PDF |
| GB/T 7716-2024 |
Polymer grade propylene 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 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 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 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 核级柔性石墨板材 |
China National Standards grade |
English PDF |
| GB/T 43965-2024 |
Electronic grade tetraethyl orthosilicate 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 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 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 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 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 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 肉桂产品质量等级 |
China National Standards grade |
English PDF |
| GB/T 22346-2023 |
Chestnut product quality grade 栗产品质量等级 |
China National Standards grade |
English PDF |
| GB/T 920-2023 |
Highway Pavement grades and Surface Type Codes 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 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 柿子产品质量等级 |
China National Standards grade |
English PDF |
| GB/T 24305-2022 |
Eucommia product quality grade 杜仲产品质量等级 |
China National Standards grade |
English PDF |
| GB/T 12963-2022 |
Electronic grade Polysilicon 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 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 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 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 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 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 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 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 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 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 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 |
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