GB/T 3903.14-2005/ISO 20874:2001 鞋类外底试验方法针撕破强度
GB/T 3903.14-2005/ISO 20874:2001.Footwear-Test methods for outsoles-Needle tear...
国家标准2023.07.21
GB/T 3903.14-2005/ISO 20874:2001.Footwear-Test methods for outsoles-Needle tear...
国家标准2023.07.21
GB/T 4388-2008.Types of open-end wrenches ,box wrenches and combination wrenches...
国家标准2023.07.21
GB/T 4391-1995.Combinations of double- end wrenches gaps.GB/T 4391参照采用国际标准ISO 10...
国家标准2023.07.21
GB/T 4392-1995.Sugging open-end wrenches and slugging box wenches.1主题内容与适用范围GB/T...
国家标准2023.07.21
GB/T 4393一 1995.Open- end wrenches ,box wrenches and combination wrenches- Tecbn...
国家标准2023.07.21
GB/T 9984.7-2004/ISO 851:1976.Sodium tripolyphosphate for industrial use-Measure...
国家标准2023.07.20
GB/T 9984.8-2004.Sodium tripolyphosphate for industrial use-Determination of par...
国家标准2023.07.20
GB/T 9984.9-2004.Industrial sodium tripolyphosphate-Determination of apparent de...
国家标准2023.07.20
GB/T 9984. 10一2004/ISO 5375: 1979.Sodium tripolyphosphate for industrial use( in...
国家标准2023.07.20
GB/T 9984.11-2004.Sodium tripolyphosphate for industrial use-Determination of I...
国家标准2023.07.20