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	GB/T 5195.11-2021 Fluorspar—Determination of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry 萤石锰含量的测定高碘酸盐分光光度法和火焰原子吸收光谱法 - 英文版
	GB/T 5187-2021 Liquid chlorine for industrial use 铜及铜合金箔材 - 英文版
	GB/T 4950-2021 Sacrificial anode of zinc alloy 锌合金牺牲阳极 - 英文版
	GB/T 4706.110-2021 Safety of household and similar electrical appliances—Part 2：Particular requirements for robotic battery powered electrical lawnmowers 家用和类似用途电器的安全第2部分：由电池供电的智能草坪割草机的专用要求 - 英文版
	GB/T 4678.15-2021 Die casting dies—Components—Part 15: Spacer blocks 压铸模零件第15部分：垫块 - 英文版
	GB/T 4214.15-2021 Test method for noise of household and similar electrical appliances—Particular requirements for electric thermal storage room heaters 家用和类似用途电器噪声测试方法储热式室内加热器的特殊要求 - 英文版
	GB/T 4214.14-2021 Test method for noise of household and similar electrical appliances—Particular requirements for refrigerators, frozen-food storage cabinets and food freezers 家用和类似用途电器噪声测试方法电冰箱、冷冻食品储藏箱和食品冷冻箱的特殊要求 - 英文版
	GB/T 4214.13-2021 Test method for noise of household and similar electrical appliances—Particular requirements for range hoods and other cooking fume extractors 家用和类似用途电器噪声测试方法吸油烟机及其他烹饪烟气吸排装置的特殊要求 - 英文版
	GB/T 4214.12-2021 Test method for noise of household and similar electrical appliances—Particular requirements for fan heaters 家用和类似用途电器噪声测试方法风扇式加热器的特殊要求 - 英文版
	GB/T 4214.11-2021 Test method for noise of household and similar electrical appliances—Particular requirements for electrically-operated food preparation appliances 家用和类似用途电器噪声测试方法电动食品加工器具的特殊要求 - 英文版
	GB/T 4134-2021 Gold ingots 金锭 - 英文版
	GB/T 3915-2021 Styrene for industrial use 工业用苯乙烯 - 英文版
	GB/T 3639-2021 Seamless cold-drawn or cold-rolled steel tubes for precision applications 冷拔或冷轧精密无缝钢管 - 英文版
	GB/T 3075-2021 Metallic materials—Fatigue testing—Axial force-controlled method 金属材料疲劳试验轴向力控制方法 - 英文版
	GB/T 3074.1-2021 The test method for flexural strength of carbon materials 炭素材料抗折强度测定方法 - 英文版
	GB/T 2994-2021 High alumina refractory mortars 高铝质耐火泥浆 - 英文版
	GB/T 2567-2021 Test methods for properties of resin casting body 树脂浇铸体性能试验方法 - 英文版
	GB/T 2408-2021 Plastics—Determination of burning characteristics—Horizontal and vertical test 塑料燃烧性能的测定水平法和垂直法 - 英文版
	GB/T 1973.1-2021 Small cylindrical springs—Part 1：Technical specification 小型圆柱螺旋弹簧第1部分：技术条件 - 英文版
	GB/T 1918-2021 Potassium nitrate for industrial use 工业硝酸钾 - 英文版
	GB/T 1845.2-2021 Plastics—Polyethylene (PE) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties 塑料聚乙烯（PE）模塑和挤出材料第2部分：试样制备和性能测定 - 英文版
	GB/T 1727-2021 General methods for preparation of coating films 漆膜一般制备法 - 英文版
	GB/T 1615-2021 Carbon disulfide for industrial use 工业二硫化碳 - 英文版
	GB/T 1614-2021 Barium carbonate for industrial use 工业碳酸钡 - 英文版
	GB/T 1425-2021 Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis 贵金属及其合金熔化温度范围的测定热分析试验方法 - 英文版
	GB/T 1392-2021 Ships and marine technology—Deck machinery—Accommodation ladder winches 船舶与海洋技术甲板机械舷梯绞车 - 英文版
	GB/T 614-2021 Chemical reagent—General method for the determination of refractive index 化学试剂折光率测定通用方法 - 英文版
	GB/T 611-2021 Chemical reagent—General method for the determination of refractive index 化学试剂密度测定通用方法 - 英文版
	GB/T 223.91-2021 Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method 钢铁及合金铜含量的测定 2，2'-联喹啉分光光度法 - 英文版
	GB/T 223.90-2021 Iron, steel and alloy—Determination of silicon content—Inductively coupled plasma atomic emission spectrometric method 钢铁及合金硅含量的测定电感耦合等离子体原子发射光谱法 - 英文版
	GB/T 40380.1-2021 Metallic powders—Determination of apparent density and flow rate at elevated temperatures—Part 1: Determination of apparent density at elevated temperatures 金属粉末高温时松装密度和流速的测定第1部分：高温时松装密度的测定 - 英文版
	GB/T 40379-2021 Multifunctional air-handling unit for residential and similar application 户用和类似用途组合式空气处理机组 - 英文版
	GB/T 40378-2021 Technical specification of treatment equipments for chemistry laboratory waste water 化学实验室废水处理装置技术规范 - 英文版
	GB/T 40377-2021 Corrosion of metals and alloys—Determination of AC corrosion—Protection criteria 金属和合金的腐蚀交流腐蚀的测定防护准则 - 英文版
	GB/T 40376-2021 Cement based binder for interior decoration 室内装修用水泥基胶结料 - 英文版
	GB/T 40375-2021 Technical specification of corrosion control operation for metal connection (fastening) structure 金属连接（紧固）结构耐蚀作业技术规范 - 英文版
	GB/T 40374-2021 Hardmetals—Determination of lead and cadmium content—Flame atomic absorption spectrometric method and inductively coupled plasma atomic emission spectrometry 硬质合金化学分析方法铅量和镉量的测定火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法 - 英文版
	GB/T 40373-2021 Single-use face mask manufacturing and packaging production line—General technical requirements 一次性口罩制造包装生产线通用技术要求 - 英文版
	GB/T 20370-2021 Guideline for enzyme preparations classification 酶制剂分类导则 - 英文版
	GB/T 20368-2021 Production，storage and handling of liquefied natural gas（LNG）液化天然气（LNG）生产、储存和装运 - 英文版
	GB/T 20326-2021 Long full-diameter shank taps with recess 粗长柄机用丝锥 - 英文版
	GB/T 20311-2021 Building components and building elements—Thermal resistance and thermal transmittance—Calculation methods 建筑构件和建筑单元热阻和传热系数计算方法 - 英文版
	GB/T 20081.3-2021 Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 3:Alternative test methods for measuring the flow-rate characteristics of pressure regulators 气动减压阀和过滤减压阀第3部分：测试减压阀流量特性的可选方法 - 英文版
	GB/T 20081.2-2021 Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 2: Test methods to determine the main characteristics to be included in literature from suppliers 气动减压阀和过滤减压阀第 2 部分：评定商务文件中应包含的主要特性的试验方法 - 英文版
	GB/T 20081.1-2021 Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 1:Main characteristics to be included in literature from suppliers and product-marking requirements 气动减压阀和过滤减压阀第1部分：商务文件中应包含的主要特性和产品标识要求 - 英文版
	GB/T 19963.1-2021 Technical specification for connecting wind farm to power system—Part 1: On shore wind power 风电场接入电力系统技术规定第1部分：陆上风电 - 英文版
	GB/T 19559-2021 Method of determining coalbed methane content 煤层气含量测定方法 - 英文版
	GB/T 19104-2021 Peracetic acid solution 过氧乙酸溶液 - 英文版
	GB/T 18916.55-2021 Norm of water intake—Part 55：Leather 取水定额第55部分：皮革 - 英文版
	GB/T 18703-2021 Mechanical vibration and shock—Hand-arm vibration—Measurement and evaluation of the vibration transmissibility of gloves at the palm of the hand 机械振动与冲击手传振动手套掌部振动传递率的测量与评价 - 英文版

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