中国共产主义青年团团旗颜色标准样品
Standard color sample for flag of the Communist Youth League of China

2021-04-30

国家棉花颜色级实物标准制作技术规范
Technical specification for the production of national cotton color grade physical standard

2018-05-14

American National Standards Procedure for Sampling of Abrasive Grains
美国国家标准磨粒取样程序

2007-08-24

American National Standards Procedure for Sampling of Abrasive Grains
美国国家标准磨粒取样程序

2007-08-24

Proposed American National Standard - Official Color Codes for Torsion and Extension Springs
拟议美国国家标准-扭转和拉伸弹簧的官方颜色代码

1988-01-01

Standard Practice for Use of Color in the Visual Examination and Forensic Comparison of Soil Samples
土壤样品的外观检验和法医学比较中使用颜色的标准实施规程

2023-05-01

American National Standard for Procedures for Incandescent Lamp Sample Preparation and the Toxicity Characteristic Leaching Procedure (TCLP)
美国白炽灯样品制备程序和毒性特征浸出程序国家标准（TCLP）

2003-01-01

American National Standard for Electric Lamps--Procedures for Fluorescent Lamp Sample Preparation and the Toxicity Characteristic Leaching Procedure
美国电灯国家标准荧光灯样品制备程序和毒性特征浸出程序

2015-11-19

American National Standard for Electric Lamps--Procedures for High Intensity Discharge Lamp Sample Preparation and the Toxicity Characteristic Leaching Procedure
美国电灯国家标准高强度放电灯样品制备程序和毒性特征浸出程序

2015-11-19