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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 16487.10-2017 |
Environmental protection control standard for imported solid wastes as raw Materials—Metal and electrical appliance scraps 进口可用作原料的固体废物环境保护控制标准—废五金电器 |
China National Standards Materials |
 English PDF |
| GB 16487.11-2017 |
Environmental protection control standard for imported solid wastes as raw Materials—Vessels and other floating structures for breaking up 进口可用作原料的固体废物环境保护控制标准—供拆卸的船舶及其他浮动结构体 |
China National Standards Materials |
English PDF |
| GB 16487.13-2017 |
Environmental protection control standard for imported solid wastes as raw Materials—compressed piece of scrap automobile 进口可用作原料的固体废物环境保护控制标准—废汽车压件 |
China National Standards Materials |
English PDF |
| GB 16487.2-2017 |
Environmental protection control standard for imported solid wastes as raw Materials—Smelt slag 进口可用作原料的固体废物环境保护控制标准—冶炼渣 |
China National Standards Materials |
English PDF |
| GB/T 35513.1-2017 |
Plastics—Polycarbonate (PC) moulding and extrusion Materials—Part 1: Designation system and basis for specifications 塑料 聚碳酸酯(PC)模塑和挤出材料 第1部分：命名系统和分类基础 |
China National Standards Materials |
English PDF |
| GB 16487.6-2017 |
Environmental protection control standard for imported solid wastes as raw Materials—Waste and scrap of iron and steel 进口可用作原料的固体废物环境保护控制标准—废钢铁 |
China National Standards Materials |
English PDF |
| GB 16487.7-2017 |
Environmental protection control standard for imported solid wastes as raw Materials—Nonferrous metal scraps 进口可用作原料的固体废物环境保护控制标准—废有色金属 |
China National Standards Materials |
English PDF |
| GB 16487.9-2017 |
Environmental protection control standard for imported solid wastes as raw Materials—Waste wires and cables 进口可用作原料的固体废物环境保护控制标准—废电线电缆 |
China National Standards Materials |
English PDF |
| GB 16487.12-2017 |
Environmental protection control standard for imported solid wastes as raw Materials—Waste and scrap of plastics 进口可用作原料的固体废物环境保护控制标准—废塑料 |
China National Standards Materials |
English PDF |
| GB 16487.4-2017 |
Environmental protection control standard for imported solid wastes as raw Materials—Waste and scrap of paper or paperboard 进口可用作原料的固体废物环境保护控制标准—废纸或纸板 |
China National Standards Materials |
English PDF |
| GB 16487.8-2017 |
Environmental protection control standard for imported solid wastes as raw Materials—Waste electric motors 进口可用作原料的固体废物环境保护控制标准—废电机 |
China National Standards Materials |
English PDF |
| GB/T 35426.1-2017 |
Acoustics—Determination of dynamic stiffness—Part 1: Materials used under floating floors in dwellings 声学 动刚度测定 第1部分：普通浮筑楼板下的弹性材料 |
China National Standards Materials |
English PDF |
| GB/T 35513.2-2017 |
Plastics—Polycarbonate (PC) moulding and extrusion Materials—Part 2: Preparation of test specimens and determination of properties 塑料 聚碳酸酯(PC)模塑和挤出材料 第2部分：试样制备和性能测试 |
China National Standards Materials |
English PDF |
| GB/T 34903.2-2017 |
Petroleum,petrochemical and natural gas industries—Non-metallic Materials in contact with media related to oil and gas production—Part 2:Elastomers 石油、石化与天然气工业 与油气开采相关介质接触的非金属材料 第2部分：弹性体 |
China National Standards Materials |
English PDF |
| GB/T 33362-2016 |
Metallic Materials—Conversion of hardness values 金属材料 硬度值的换算 |
China National Standards Materials |
English PDF |
| GB/T 33391-2016 |
Footwear—Critical substances potentially present in footwear and footwear components—Test method to quantitatively determine polycyclic aromatic hydrocarbons(PAH) in footwear Materials 鞋类 鞋类和鞋类部件中存在的限量物质 多环芳烃(PAH)的测定 |
China National Standards Materials |
English PDF |
| GB/T 33390-2016 |
Footwear—Critical substances potentially present in footwear and footwear components—Test method to quantitatively determine dimethylformamide in footwear Materials 鞋类 鞋类和鞋类部件中存在的限量物质 二甲基甲酰胺的测定 |
China National Standards Materials |
English PDF |
| GB/T 33320-2016 |
Adhesives in food packaging Materials and containers 食品包装材料和容器用胶粘剂 |
China National Standards Materials |
English PDF |
| GB/T 11026.1-2016 |
Electrical insulating Materials—Thermal endurance properties—Part 1: Ageing procedures and evaluation of test results 电气绝缘材料 耐热性 第1部分：老化程序和试验结果的评定 |
China National Standards Materials |
English PDF |
| GB/T 33196.1-2016 |
Large yachts—Strength, weathertightness and watertightness of glazed openings—Part 1: Design criteria, Materials, framing and testing of independent glazed openings 大型游艇 可视窗强度、水密和风雨密 第1部分：独立可视窗的设计准则、材料、框架和试验 |
China National Standards Materials |
English PDF |
| GB/T 1408.2-2016 |
Insulating Materials—Test methods for electric strength—Part 2: Additional requirements for tests using direct voltage 绝缘材料 电气强度试验方法 第2部分:对应用直流电压试验的附加要求 |
China National Standards Materials |
English PDF |
| GB/T 1408.3-2016 |
Insulating Materials—Test methods for electric strength—Part 3: Additional requirements for 1.2/50 μs impulse tests 绝缘材料 电气强度试验方法 第3部分：1.2/50μs冲击试验补充要求 |
China National Standards Materials |
English PDF |
| GB/T 11026.9-2016 |
Electrical insulating Materials—Thermal endurance properties—Part 9: Instructions for calculating thermal endurance characteristics using simplified procedures 电气绝缘材料 耐热性 第9部分：利用简化程序计算耐热性导则 |
China National Standards Materials |
English PDF |
| GB/T 1408.1-2016 |
Insulating Materials—Test methods for electric strength—Part 1: Test at power frequencies 绝缘材料 电气强度试验方法 第1部分：工频下试验 |
China National Standards Materials |
English PDF |
| GB/T 33254-2016 |
Classification of package printing Materials 包装印刷材料分类 |
China National Standards Materials |
English PDF |
| GB/T 33284-2016 |
Indoor decorating and refurbshing Materials—Limit of harmful substances of unplasticized polyvinyl chloride(PVC-U)profiles for the doors and windows 室内装饰装修材料 门、窗用未增塑聚氯乙烯（PVC-U）型材有害物质限量 |
China National Standards Materials |
English PDF |
| GB 9685-2016 |
National Food Safety Standard-Application Standard for Additives Used in Food-contact Materials and Articles 食品安全国家标准 食品接触材料及制品用添加剂使用标准 |
China National Standards Materials |
English PDF |
| GB 4806.1-2016 |
National Food Safety Standard-General requirements for safety of Materials and articles used in food-contact 食品安全国家标准 食品接触材料及制品通用安全要求 |
China National Standards Materials |
English PDF |
| GB 31604.49-2016 |
National Food Safety Standard-Food contact Materials and products-Arsenic, cadmium, chromium, lead and arsenic, cadmium, chromium, nickel, lead, antimony, zinc migration 食品安全国家标准 食品接触材料及制品 砷、镉、铬、铅的测定和砷、镉、铬、镍、铅、锑、锌迁移量的 |
China National Standards Materials |
English PDF |
| GB 31604.48-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration of formaldehyde 食品安全国家标准 食品接触材料及制品 甲醛迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.47-2016 |
National Food Safety Standard-Food contact Materials and products-Paper, board and paper products in the determination of fluorescent brighteners 食品安全国家标准 食品接触材料及制品 纸、纸板及纸制品中荧光增白剂的测定 |
China National Standards Materials |
English PDF |
| GB 31604.46-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of free phenol and determination of migration 食品安全国家标准 食品接触材料及制品 游离酚的测定和迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.45-2016 |
National Food Safety Standard-Food contact Materials and products-DETERMINATION OF ISOCYANATE 食品安全国家标准 食品接触材料及制品 异氰酸酯的测定 |
China National Standards Materials |
English PDF |
| GB 31604.44-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration amounts of ethylene glycol and diethylene glycol 食品安全国家标准 食品接触材料及制品 乙二醇和二甘醇迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.43-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration amount of ethylenediamine and hexamethylene diamine 食品安全国家标准 食品接触材料及制品 乙二胺和己二胺迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.42-2016 |
National Food Safety Standard-Food contact Materials and products-DETERMINATION OF ZINC MIGRATION 食品安全国家标准 食品接触材料及制品 锌迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.41-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration amount of antimony 食品安全国家标准 食品接触材料及制品 锑迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.40-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration of maleic anhydride and its anhydrides 食品安全国家标准 食品接触材料及制品 顺丁烯二酸及其酸酐迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.39-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of polychlorinated biphenyls in food contact paper 食品安全国家标准 食品接触材料及制品 食品接触用纸中多氯联苯的测定 |
China National Standards Materials |
English PDF |
| GB 31604.38-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of arsenic and determination of migration amount 食品安全国家标准 食品接触材料及制品 砷的测定和迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.37-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of triethylamine and tri - n - butylamine 食品安全国家标准 食品接触材料及制品 三乙胺和三正丁胺的测定 |
China National Standards Materials |
English PDF |
| GB 31604.36-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of creosote oil in cork 食品安全国家标准 食品接触材料及制品 软木中杂酚油的测定 |
China National Standards Materials |
English PDF |
| GB 31604.35-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) 食品安全国家标准 食品接触材料及制品 全氟辛烷磺酸（PFOS）和全氟辛酸（PFOA）的测定 |
China National Standards Materials |
English PDF |
| GB 31604.34-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of lead and determination of migration 食品安全国家标准 食品接触材料及制品 铅的测定和迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.33-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of nickel migration 食品安全国家标准 食品接触材料及制品 镍迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.32-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of sulfur dioxide in wood - based materials 食品安全国家标准 食品接触材料及制品 木质材料中二氧化硫的测定 |
China National Standards Materials |
English PDF |
| GB 31604.31-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of vinyl chloride and determination of migration amount 食品安全国家标准 食品接触材料及制品 氯乙烯的测定和迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.30-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of phthalates and determination of migration 食品安全国家标准 食品接触材料及制品 邻苯二甲酸酯的测定和迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.29-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration of methyl methacrylate 食品安全国家标准 食品接触材料及制品 甲基丙烯酸甲酯迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.28-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of di (2 - ethyl) hexyl adipate and determination of migration amount 食品安全国家标准 食品接触材料及制品 己二酸二(2-乙基)己酯的测定和迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.27-2016 |
National Food Safety Standard-Food contact Materials and products-Plastics - Determination of ethylene oxide and propylene oxide 食品安全国家标准 食品接触材料及制品 塑料中环氧乙烷和环氧丙烷的测定 |
China National Standards Materials |
English PDF |
| GB 31604.26-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of epichlorohydrin and determination of migration amount 食品安全国家标准 食品接触材料及制品 环氧氯丙烷的测定和迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.25-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of chromium migration 食品安全国家标准 食品接触材料及制品 铬迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.24-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of cadmium migration 食品安全国家标准 食品接触材料及制品 镉迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.23-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of diaminotoluene in composite food contact materials 食品安全国家标准 食品接触材料及制品 复合食品接触材料中二氨基甲苯的测定 |
China National Standards Materials |
English PDF |
| GB 31604.22-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of Difluorodichloromethane in Expanded Polystyrene Moldings 食品安全国家标准 食品接触材料及制品 发泡聚苯乙烯成型品中二氟二氯甲烷的测定 |
China National Standards Materials |
English PDF |
| GB 31604.21-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration of terephthalic acid 食品安全国家标准 食品接触材料及制品 对苯二甲酸迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.20-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration amount of vinyl acetate 食品安全国家标准 食品接触材料及制品 醋酸乙烯酯迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.19-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of caprolactam and determination of migration 食品安全国家标准 食品接触材料及制品 己内酰胺的测定和迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.18-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration of acrylamide 食品安全国家标准 食品接触材料及制品 丙烯酰胺迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.17-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of acrylonitrile and determination of migration 食品安全国家标准 食品接触材料及制品 丙烯腈的测定和迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.16-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of styrene and ethylbenzene 食品安全国家标准 食品接触材料及制品 苯乙烯和乙苯的测定 |
China National Standards Materials |
English PDF |
| GB 31604.15-2016 |
National Food Safety Standard-Food contact Materials and products-2,4,6-triamino-1,3,5-triazine (melamine) migration 食品安全国家标准 食品接触材料及制品 2,4,6-三氨基-1,3,5-三嗪（三聚氰胺）迁移量的 |
China National Standards Materials |
English PDF |
| GB 31604.14-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of the shift of 1 - octene and tetrahydrofuran 食品安全国家标准 食品接触材料及制品 1-辛烯和四氢呋喃迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.13-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of migration of 11 - aminoundecanoic acid 食品安全国家标准 食品接触材料及制品 11-氨基十一酸迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.12-2016 |
National Food Safety Standard-Food contact Materials and products-DETERMINATION OF 1,3-BUTADIENE AND DETERMINATION OF MIGRATION 食品安全国家标准 食品接触材料及制品 1,3-丁二烯的测定和迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.11-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of the migration amount of 1,3 - xylylenediamine 食品安全国家标准 食品接触材料及制品 1,3-苯二甲胺迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 5009.156-2016 |
National Food Safety Standard - General Principle of Migration Test Pre-treatment Method of Food Contact Materials and Their Products 食品安全国家标准 食品接触材料及制品迁移试验预处理方法通则 |
China National Standards Materials |
English PDF |
| GB 4806.11-2016 |
National Food Safety Standard-Food contact with rubber Materials and products 食品安全国家标准 食品接触用橡胶材料及制品 |
China National Standards Materials |
English PDF |
| GB 4806.8-2016 |
National Food Safety Standard- Paper and Board Materials and Articles used in Food-contact 食品安全国家标准 食品接触用纸和纸板材料及制品 |
China National Standards Materials |
English PDF |
| GB 4806.9-2016 |
National Food Safety Standard- Metal Materials and Articles used in Food-contact 食品安全国家标准 食品接触用金属材料及制品 |
China National Standards Materials |
English PDF |
| GB 4806.7-2016 |
National Food Safety Standard- Plastic Materials and Articles used in Food-contact 食品安全国家标准 食品接触用塑料材料及制品 |
China National Standards Materials |
English PDF |
| GB/T 32989-2016 |
Analytic methods for waste residue mixing amount in wall Materials 墙体材料中废渣掺加量分析方法 |
China National Standards Materials |
English PDF |
| GB/T 33163-2016 |
Metallic Materials—Residual stress—With ultrasonic impact treatment 金属材料 残余应力 超声冲击处理法 |
China National Standards Materials |
English PDF |
| GB/T 1845.1-2016 |
Plastics—Polyethylene(PE) moulding and extrusion Materials—Part 1: Designation system and basis for specifications 塑料 聚乙烯（PE）模塑和挤出材料 第1部分：命名系统和分类基础 |
China National Standards Materials |
English PDF |
| GB/T 30924.1-2016 |
Plastics—Ethylene-vinyl acetate(EVAC) moulding and extrusion Materials—Part 1: Designation system and basis for specification 塑料 乙烯-乙酸乙烯酯（EVAC）模塑和挤出材料 第1部分：命名系统和分类基础 |
China National Standards Materials |
English PDF |
| GB/T 4341.3-2016 |
Metallic Materials—Shore hardness test—Part 3: Calibration of reference blocks 金属材料 肖氏硬度试验 第3部分：标准硬度块的标定 |
China National Standards Materials |
English PDF |
| GB/T 4341.2-2016 |
Metallic Materials—Shore hardness test—Part 2: Verification of hardness testers 金属材料 肖氏硬度试验 第2部分：硬度计的检验 |
China National Standards Materials |
English PDF |
| GB/T 33055-2016 |
Technical specification of treatment and disposal for zinc-containing waste Materials 含锌废料处理处置技术规范 |
China National Standards Materials |
English PDF |
| GB/T 33079-2016 |
Continuous shiploader for bulk Materials—Type and basic parameter 散状物料连续装船机 型式和基本参数 |
China National Standards Materials |
English PDF |
| GB/T 33155-2016 |
Imaging Materials—Unprocessed photographic films and papers—Storage practices 影像材料 未加工照相胶片和相纸 贮存规范 |
China National Standards Materials |
English PDF |
| GB/T 33153-2016 |
Imaging Materials—Reflection colour photographic prints—Test print construction and measurement 影像材料 反射彩色摄影照片 测试照片结构和测量 |
China National Standards Materials |
English PDF |
| GB/T 33152-2016 |
Imaging Materials—Wet-processed silver-gelatin type black-and-white photographic reflection prints—Specifications for dark storage 影像材料 湿法加工银胶型黑白照相反射胶片 暗室储存规范 |
China National Standards Materials |
English PDF |
| GB 31604.10-2016 |
National Food Safety Standard - Food contact Materials and products - Determination of migration of 2,2-bis (4-hydroxyphenyl) propane (bisphenol A) 食品安全国家标准 食品接触材料及制品 2,2-二（4-羟基苯基）丙烷（双酚A）迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.9-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of heavy metals in food simulants 食品安全国家标准 食品接触材料及制品 食品模拟物中重金属的测定 |
China National Standards Materials |
English PDF |
| GB 31604.8-2016 |
National Food Safety Standard-Food contact Materials and products-DETERMINATION OF TOTAL MIGRATION 食品安全国家标准 食品接触材料及制品 总迁移量的测定 |
China National Standards Materials |
English PDF |
| GB 31604.7-2016 |
National Food Safety Standard-Food contact Materials and products-Decolorization test 食品安全国家标准 食品接触材料及制品 脱色试验 |
China National Standards Materials |
English PDF |
| GB 31604.6-2016 |
National Food Safety Standard-Food contact Materials and products-DETERMINATION OF RESIDUES FROM RESIN IN RESINS 食品安全国家标准 食品接触材料及制品 树脂中灼烧残渣的测定 |
China National Standards Materials |
English PDF |
| GB 31604.5-2016 |
National Food Safety Standard - Food Contact Materials and Products - Determination of Extract in Resin 食品安全国家标准 食品接触材料及制品 树脂中提取物的测定 |
China National Standards Materials |
English PDF |
| GB 31604.4-2016 |
National Food Safety Standard-Food contact Materials and products-DETERMINATION OF VOLATILE IN RESINS 食品安全国家标准 食品接触材料及制品 树脂中挥发物的测定 |
China National Standards Materials |
English PDF |
| GB 31604.3-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of resin loss on drying 食品安全国家标准 食品接触材料及制品 树脂干燥失重的测定 |
China National Standards Materials |
English PDF |
| GB 31604.2-2016 |
National Food Safety Standard-Food contact Materials and products-Determination of consumption of potassium permanganate 食品安全国家标准 食品接触材料及制品 高锰酸钾消耗量的测定 |
China National Standards Materials |
English PDF |
| GB 14883.8-2016 |
National Food Safety Standard-Determination of radioactive Materials plutonium - 239 and plutonium - 240 in food 食品安全国家标准 食品中放射性物质钚-239、钚-240的测定 |
China National Standards Materials |
English PDF |
| GB/T 32967.1-2016 |
Metallic Materials—Torsional test method at high strain rates—Part 1: Method of test at room temperature 金属材料 高应变速率扭转试验 第1部分：室温试验方法 |
China National Standards Materials |
English PDF |
| GB/T 2999-2016 |
Refractory Materials—Determination of bulk density of granular materials 耐火材料 颗粒体积密度试验方法 |
China National Standards Materials |
English PDF |
| GB/T 32981-2016 |
Test method for effective thermal conductivity of wall Materials 墙体材料当量导热系数测定方法 |
China National Standards Materials |
English PDF |
| GB/T 245-2016 |
Metallic Materials—Tube—Flanging test 金属材料 管 卷边试验方法 |
China National Standards Materials |
English PDF |
| GB/T 25047-2016 |
Metallic Materials—Tube—Ring-expanding test 金属材料 管 环扩张试验方法 |
China National Standards Materials |
English PDF |
| GB/T 32976-2016 |
Metallic Materials—Tubes—Transverse bending test 金属材料 管 横向弯曲试验方法 |
China National Standards Materials |
English PDF |
| GB/T 51178-2016 |
Technical code for engineering surveying of building Materials mine 建材矿山工程测量技术规范 |
China National Standards Materials |
English PDF |
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