[国外标准] ASME B30.1-2020 Jacks, Industrial Rollers, Air Casters, and Hydraulic Gantries
[国外标准] ASME B16.47-2020 Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric_Inch Standard
[国外标准] ASME A18.1-2020 Safety Standard for Platform Lifts and Stairway Chairlifts
[国外标准] AATCC M14-2020 Guidance and Considerations for General Purpose Textile Face Coverings_ Adult
[国外标准] AATCC EP2-2020 Evaluation Procedure for Gray Scale for Staining
[国外标准] AATCC 97-2020 Test Method for Extractable Content of Textiles
[国外标准] AATCC 61-2020 Test Method for Colorfastness to Laundering_ Accelerated
[国外标准] AATCC 23-2020 Test Method for Colorfastness to Burnt Gas Fumes
[国外标准] AATCC 210-2020 Test Method for Electrical Resistance Before and After Various Exposure Conditions
[国外标准] AATCC 20A-2020 Test Method for Fiber Analysis_ Quantitative
[国外标准] AATCC 198-2020 Test Method for Horizontal Wicking of Textiles
[国外标准] AATCC 184-2020 Test Method for Dusting Behavior of Dyes
[国外标准] AATCC 164-2020 Test Method for Colorfastness to Oxides of Nitrogen in the Atmosphere under High Humi
[国外标准] AATCC 163-2020 Test Method for Colorfastness to Storage_ Dye Transfer
[国外标准] AATCC 125-2020 Test Method for Colorfastness to Perspiration and Light
[国外标准] AATCC 118-2020 Test Method for Oil Repellency_ Hydrocarbon Resistance
[铁道行业标准] TB/T 447-2020 高锰钢辙叉
[铁道行业标准] TB/T 1495-2020 弹条I型扣件
[有色金属行业标准] YS/T 91-2020 瓶盖用铝及铝合金板、带、箔材
[有色金属行业标准] YS/T 85-2020 光谱分析用铑基体
[有色金属行业标准] YS/T 84-2020 光谱分析用铱基体
[有色金属行业标准] YS/T 83-2020 光谱分析用钯基体
[有色金属行业标准] YS/T 82-2020 光谱分析用铂基体
[有色金属行业标准] YS/T 81-2020 高纯海绵铂
[有色金属行业标准] YS/T 759-2020 铜及铜合金铸棒