2020 year China issued GB standards list


	GB/T 535-2020 Fertilizer Grade Ammonium Sulfate 肥料级硫酸铵
	GB/T 39475-2020 Representation of general manufacturing process knowledge 通用制造工艺知识表示
	GB/T 39561.1-2020 Interconnection and interoperation of numerical control equipment—Part 1: General technical requirement 数控装备互联互通及互操作第1部分：通用技术要求
	GB/T 39460-2020 Specification for international trade business data—Remittance advice 国际贸易业务数据规范汇付通知
	GB/T 39561.6-2020 Interconnection and interoperation of numerical control equipment—Part 6：Testing and evaluation of numerical control machine tool 数控装备互联互通及互操作第6部分：数控机床测试与评价
	GB/T 39316.5-2020 General resource of military and civilian—Meta Data—Part 5:Personnel 军民通用资源元数据第5部分：人员类
	GB/T 39280-2020 Rods, wires and deposits for tungsten inert gas welding of non alloy and fine grain steels 钨极惰性气体保护电弧焊用非合金钢及细晶粒钢实心焊丝
	GB/T 39245.1-2020 Grooved metal gaskets with covering layers for pipe flanges—Part 1：PN designated 管法兰用金属齿形组合垫片第1部分：PN 系列
	GB/T 13217.1-2020 Test method for colour and tinctorial strength of ink 油墨颜色和着色力检验方法
	GB/T 39397.1-2020 File format of international GNSS monitoring and assessment system (iGMAS)—Part 1: Observation data 全球连续监测评估系统（iGMAS）文件格式第1部分：观测数据
	GB/T 39327-2020 Rubber and plastics hoses for marine-engine wet-exhaust systems—Specification 船用发动机湿式排气系统用橡胶和塑料软管规范
	GB/T 39288-2020 Thermal storage device with electrical input and thermal output 蓄热型电加热装置
	GB/T 25801-2020 C.I. Disperse orange 30（Disperse orange S-4RL） C.I.分散橙30（分散橙S-4RL ）
	GB/T 39467-2020 Specifications for precision service products of BeiDou navigation satellite system 北斗精密服务产品规范
	GB/T 39722-2020 Superconducting electronic devices—Generic specification for sensors and detectors 超导电子器件传感器和探测器通用规范
	GB/T 39671-2020 Prochloraz 咪鲜胺
	GB/T 39630-2020 Colloidal solution of silver nanoparticles 纳米银胶体溶液
	GB/T 39564.3-2020 Multi-carrier shared distribution infrastructure for fibre to the home—Part 3: Optical distribution box 光纤到户用多电信业务经营者共用型配线设施第3部分：光缆分纤箱
	GB/T 39572.1-2020 Bi-directional grid-connected power converters—Part 1: General requirements 并网双向电力变流器第1部分：通用要求
	GB 1886.309-2020 National food safety standard - Food additive - Phycocyanin 食品安全国家标准食品添加剂藻蓝
	GB 29201-2020 National Food Safety Standards Food Additives Ammonia and Liquid Ammonia 食品安全国家标准食品添加剂氨水及液氨
	GB/T 39717-2020 Ceramic flat membrane for water treatment 水处理用陶瓷膜板
	GB/T 39672-2020 Mancozeb 代森锰锌
	GB 15193.28-2020 National Food Safety Standards In vitro mammalian cell micronucleus test 食品安全国家标准体外哺乳类细胞微核试验
	GB 15193.29-2020 National Food Safety Standards Extended Generation Reproductive Toxicity Test 食品安全国家标准扩展一代生殖毒性试验
	GB/T 39564.2-2020 Multi-carrier shared distribution infrastructure for fibre to the home—Part 2: Optical fibre distribution frame 光纤到户用多电信业务经营者共用型配线设施第2部分：光纤配线架
	GB/T 39568-2020 General requirements for drive micro motors 驱动微电机通用技术要求
	GB 29938-2020 National food safety standards General rules for food spices 食品安全国家标准食品用香料通则
	GB 30616-2020 National Food Safety Standard Food Flavors 食品安全国家标准食品用香精
	GB 31604.50-2020 National Food Safety Standards Food Contact Materials and Products Determination of Migration Amount of Nonylphenol 食品安全国家标准食品接触材料及制品壬基酚迁移量的测定
	GB 31605-2020 National Food Safety Standards Food Cold Chain Logistics Hygiene Standards 食品安全国家标准食品冷链物流卫生规范
	GB 4789.29-2020 National food safety standards Food microbiology testing Burkholderia gladioli (Pseudomonas cocotoxin subspecies fermented rice noodles) testing 食品安全国家标准食品微生物学检验唐菖蒲伯克霍尔德氏菌（椰毒假单胞菌酵米面亚种）检验
	GB/T 22766.10-2020 After-sales service of household and similar electrical appliances—Part 10:Particular requirements for dishwashers 家用和类似用途电器售后服务第10部分：洗碗机的特殊要求
	GB 4789.44-2020 National food safety standards Food microbiology testing Vibrio vulnificus testing 食品安全国家标准食品微生物学检验创伤弧菌检验
	GB 7657-2020 National Food Safety Standard Food Additive Glucono-delta-lactone 食品安全国家标准食品添加剂葡萄糖酸-δ-内酯
	GB 22216-2020 National Food Safety Standards Food Additives Hydrogen Peroxide 食品安全国家标准食品添加剂过氧化氢

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