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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 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 18490.3-2017 |
Safety of machinery—Laser processing machines—Part 3:Noise reduction and noise measurement methods for laser processing machines and hand-held processing devices and associated auxiliary equipment (accuracy grade 2) 机械安全 激光加工机 第3部分：激光加工机和手持式加工机及相关辅助设备的噪声降低和噪声测量方法（准确度2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/T 35476-2017 |
Quality grades on luohanguo 罗汉果质量等级 |
China National Standards grade |
English PDF |
| GB/T 34965-2017 |
grade of chilling injury to capsicum 辣椒寒害等级 |
China National Standards grade |
English PDF |
| GB/T 35453-2017 |
Rigid polyurethane foam board for frozen soil subgrade (DLPU) 冻土路基用硬质聚氨酯泡沫板（DLPU） |
China National Standards grade |
English PDF |
| GB/T 35562-2017 |
grades of surface air temperature assessment 气温评价等级 |
China National Standards grade |
English PDF |
| GB/T 13026-2017 |
Types and dimensions of a.c.capacitance graded bushings 交流电容式套管型式与尺寸 |
China National Standards grade |
English PDF |
| GB 5768.6-2017 |
Road traffic signs and markings—Part 6: Highway-railway grade crossing 道路交通标志和标线 第6部分：铁路道口 |
China National Standards grade |
English PDF |
| GB 24849-2017 |
Minimum allowable values of energy efficiency and energy efficiency grades for household and similar microwave ovens 家用和类似用途微波炉能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 20482-2017 |
grade of snow disaster in pastoral area 牧区雪灾等级 |
China National Standards grade |
English PDF |
| GB/T 34295-2017 |
Meteorological condition grades of non-professional carbon monoxide poisoning 非职业性一氧化碳中毒气象条件等级 |
China National Standards grade |
English PDF |
| GB/T 34304-2017 |
Warning grade of hail suppression operation 人工防雹作业预警等级 |
China National Standards grade |
English PDF |
| GB/T 34297-2017 |
grade of freezing weather 冰冻天气等级 |
China National Standards grade |
English PDF |
| GB/T 34306-2017 |
grade of drought disaster 干旱灾害等级 |
China National Standards grade |
English PDF |
| GB/T 34244-2017 |
Technical code for liquid sterilizing-grade filter elements 液体除菌用过滤芯技术要求 |
China National Standards grade |
English PDF |
| GB/T 24816-2017 |
Round steel short link chains for general lifting purposes—grade 8，medium to lerance sling chains for chain slings 一般起重用钢制短环链 吊链用8级中等精度链条 |
China National Standards grade |
English PDF |
| GB/T 34307-2017 |
grades of dry/wet climate 干湿气候等级 |
China National Standards grade |
English PDF |
| GB/T 20481-2017 |
grades of meteorological drought 气象干旱等级 |
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 34747-2017 |
grades and specifications of dried sea cucumber 干海参等级规格 |
China National Standards grade |
English PDF |
| GB/T 34475-2017 |
Urea grade austenitic stainless steel bars 尿素级奥氏体不锈钢棒 |
China National Standards grade |
English PDF |
| GB/T 21987-2017 |
grades of cold wave 寒潮等级 |
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 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 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 |
| GB/T 34817-2017 |
Warning grade of agricultural drought 农业干旱预警等级 |
China National Standards grade |
English PDF |
| GB/T 34967-2017 |
grade of rice cold damage in northern China 北方水稻低温冷害等级 |
China National Standards grade |
English PDF |
| GB/T 34813-2017 |
Meteorological grades of water-saving irrigation—Soybean 作物节水灌溉气象等级 大豆 |
China National Standards grade |
English PDF |
| GB/T 34810-2017 |
Meteorological grades of water-saving irrigation—Maize 作物节水灌溉气象等级 玉米 |
China National Standards grade |
English PDF |
| GB/T 34812-2017 |
Meteorological grades of water-saving irrigation—Cotton 作物节水灌溉气象等级 棉花 |
China National Standards grade |
English PDF |
| GB/T 34809-2017 |
Drought grade of sugarcane 甘蔗干旱灾害等级 |
China National Standards grade |
English PDF |
| GB/T 25852-2017 |
Forged steel lifting components of grade 8 8级钢制锻造起重部件 |
China National Standards grade |
English PDF |
| GB 25502-2017 |
Minimum allowable values of water efficiency and water efficiency grades for water closets 坐便器水效限定值及水效等级 |
China National Standards grade |
English PDF |
| GB/T 33673-2017 |
grade of horizontal visibility 水平能见度等级 |
China National Standards grade |
English PDF |
| GB/T 33680-2017 |
grades of rainstorm disaster 暴雨灾害等级 |
China National Standards grade |
English PDF |
| GB/T 20484-2017 |
grade of cold air 冷空气等级 |
China National Standards grade |
English PDF |
| GB 12021.6-2017 |
Minimum allowable values of energy efficiency and energy efficiency grades for electric rice cookers 电饭锅能效限定值及能效等级 |
China National Standards grade |
English PDF |
| GB/T 20486-2017 |
grade of valley area precipitation 江河流域面雨量等级 |
China National Standards grade |
English PDF |
| GB/T 33675-2017 |
Cold winter grades 冷冬等级 |
China National Standards grade |
English PDF |
| GB/T 33723-2017 |
grade requirements of subjective evaluator for the acoustic quality of musical instrument 乐器声学品质主观评价人员等级规范 |
China National Standards grade |
English PDF |
| GB/T 33469-2016 |
Cultivated land quality grade 耕地质量等级 |
China National Standards grade |
English PDF |
| GB/T 32935-2016 |
grade of global tropical cyclones 全球热带气旋等级 |
China National Standards grade |
English PDF |
| GB/T 32752-2016 |
Meteorological grade of agricultural waterlogging 农田渍涝气象等级 |
China National Standards grade |
English PDF |
| GB/T 32779-2016 |
Climatic risk grade for seed production of super hybrid rice 超级杂交稻制种气候风险等级 |
China National Standards grade |
English PDF |
| GB/T 3216-2016 |
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 |
China National Standards grade |
English PDF |
| GB/T 4812-2016 |
Logs of super grade 特级原木 |
China National Standards grade |
English PDF |
| GB/T 97.2-2002 |
Plain washers，chamfered--Product grade A 平垫圈 倒角型 A级 |
China National Standards grade |
English PDF |
| GB/T 97.1-2002 |
Plain washers--Product grade A 平垫圈 A级 |
China National Standards grade |
English PDF |
| GB/T 96.2-2002 |
Large series--Product grade C 大垫圈 C级 |
China National Standards grade |
English PDF |
| GB/T 96.1-2002 |
Large series--Product grade A 大垫圈 A级 |
China National Standards grade |
English PDF |
| GB/T 953-1988 |
Double end studs (clamping type)--Product grade C 等长双头螺柱 C级 |
China National Standards grade |
English PDF |
| GB/T 95-2002 |
Plain washers--Product grade C 平垫圈 C级 |
China National Standards grade |
English PDF |
| GB/T 9459-1988 |
Hexagon thin slotted nuts--Fine pitch thread--Product grades A and B 六角开槽薄螺母 细牙 A和B级 |
China National Standards grade |
English PDF |
| GB/T 9458-1988 |
Hexagon slotted and castle nuts，style 2--Fine pitch thread--Product grades A and B 2 型六角开槽螺母 细牙 A和B级 |
China National Standards grade |
English PDF |
| GB/T 9457-1988 |
Hexagon slotted and castle nuts，style l--Fine pitch thread--Product grades A and B 1 型六角开槽螺母 细牙 A和B级 |
China National Standards grade |
English PDF |
| GB/T 901-1988 |
Double end studs (clamping type)--Product grade B 等长双头螺柱 B级 |
China National Standards grade |
English PDF |
| GB/T 8923.4-2013 |
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions 、preparation grades and flash rust grades in connection with high-pressure water jetting 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第4部分：与高压水喷射处理有关的初始表面状态、处理等级和闪锈等级 |
China National Standards grade |
English PDF |
| GB/T 8923.3-2009 |
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds,edges and other areas with surface imperfections 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第3部分：焊缝、边缘和其他区域的表面缺陷的处理等级 |
China National Standards grade |
English PDF |
| GB/T 8923.2-2008 |
Preparation of steel substrates before application of paints and related products-Visual assessment of surface cleanliness - Part 2: Preparation grades of praviously coated steel substrates after localized removal of previous coatings 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第2部分: 已涂覆过的钢材表面局部清除原有涂层后的处理等级 |
China National Standards grade |
English PDF |
| GB/T 8923.1-2011 |
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previou 涂覆涂料前钢材表面处理 表面清洁度的目视评定 第1部分：未涂覆过的钢材表面和全面清除原有涂层后的钢材表面的锈蚀等级和处理等级 |
China National Standards grade |
English PDF |
| GB/T 8506-2008 |
grader - Test methods 平地机 试验方法 |
China National Standards grade |
English PDF |
| GB/T 848-2002 |
Small series--Product grade A 小垫圈 A级 |
China National Standards grade |
English PDF |
| GB/T 8-1988 |
Square head bolts--Product grade C 方头螺栓 C级 |
China National Standards grade |
English PDF |
| GB/T 819.2-1997 |
Cross recessed countersunk flat head screws(common head style)--grade A--Part 2:Steel ofproperty class 8.8，stainless steel and non-ferrous metals 十字槽沉头螺钉 第2部分:钢8.8、不锈钢A2-70和有色金属CU2或CU3 |
China National Standards grade |
English PDF |
| GB/T 801-1998 |
Cup head square neck bolts with small head andshort neck--Product grade B 小半圆头低方颈螺栓 B级 |
China National Standards grade |
English PDF |
| GB/T 7920.9-2003 |
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/T 7896-2008 |
Test method for optical grade synthetic quartz crystal 人造光学石英晶体试验方法 |
China National Standards grade |
English PDF |
| GB/T 7895-2008 |
Optical grade synthetic quartz crystal 人造光学石英晶体 |
China National Standards grade |
English PDF |
| GB/T 7351-2013 |
Fiber grade polyvinyl alcohol resins 纤维级聚乙烯醇树脂 |
China National Standards grade |
English PDF |
| GB/T 6865-2009 |
Codes for levels of language proficiency and foreign language test grades 语种熟练程度和外语考试等级代码 |
China National Standards grade |
English PDF |
| GB/T 67-2008 |
Slotted pan head screws - Product grade A 开槽盘头螺钉 |
China National Standards grade |
English PDF |
| GB/T 6180-1986 |
Hexagon slotted and castle nuts，style 2--Product grades A and B 2型六角开槽螺母 A和B级 |
China National Standards grade |
English PDF |
| GB/T 5898-2008 |
Hand-held non-electric power tools - Noise measurement code - Engineering method(grade 2) 手持式非电类动力工具 噪声测量方法 工程法(2级) |
China National Standards grade |
English PDF |
| GB/T 5790-1986 |
Hexagon flange bolts--Heavy series--Product grade B 六角法兰面螺栓 加大系列 细杆 B级 |
China National Standards grade |
English PDF |
| GB/T 5789-1986 |
Hexagon flange bolts--Heavy series--Product grade B 六角法兰面螺栓 加大系列 B级 |
China National Standards grade |
English PDF |
| GB/T 5781-2016 |
Hexagon head bolts—Full thread—Product grade C 六角头螺栓 全螺纹 C级 |
China National Standards grade |
English PDF |
| GB/T 5781-2000 |
Hexagon head bolts--Full thread--Product gradeC 六角头螺栓 全螺纹 C级 |
China National Standards grade |
English PDF |
| GB/T 5780-2016 |
Hexagon head bolts—Product grade C 六角头螺栓 C级 |
China National Standards grade |
English PDF |
| GB/T 5780-2000 |
Hexagon head bolts--Product grade C 六角头螺栓 C级 |
China National Standards grade |
English PDF |
| GB/T 5390-2013 |
Forestry and garden machinery―Noise test code for portable hand-held machines with internal combustion engine―Engineering method（grade 2 accuracy） 林业及园林机械 以内燃机为动力的便携式手持操作机械噪声测定规范 工程法(2级精度) |
China National Standards grade |
English PDF |
| GB/T 5287-2002 |
Extra large series--Product grade C 特大垫圈 C级 |
China National Standards grade |
English PDF |
| GB/T 4812-2006 |
Logs of super grade 特级原木 |
China National Standards grade |
English PDF |
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