JT/T 1088-2016 Highway engineering-Non-alkaline set accelerating admixtures for...

行业标准2023.07.21

GB 5544-1985.Resin finishing agent-Determination of free formaldehyde' content.G...

国家标准2023.07.21

GB 5545-1985.Resin finishing agent-Determination of methylol for m aldehyde cont...

国家标准2023.07.21

QB/T 3658-1999.1主题内容与适用范围QB/T 3658规定了木家具的公差与配合及其术语、定义和基本规定。QB/T 3658适用于木家具和其他家具木...

行业标准2023.07.21

JT/T 1135-2017 Specification of freight service with baggage compartment of sche...

行业标准2023.07.21

GB 5546-1985.Resin finishing agent 一Determination of the nonvolatlle content.GB...

国家标准2023.07.21

JT/T 1138-2017 Technical requirements of monitoring and management information s...

行业标准2023.07.21

GB 5550-1990.Surface active agents Determination of dispersing power.1主题内容 与适用范围...

国家标准2023.07.21

QB/T 3657.2—1999.主题内容与适用范围QB/T 3657.2标定了醇酸清漆、酚醛清漆的典型工艺。QB/T 3657.2适用于木家具及其他木制件采用...

行业标准2023.07.21

GB/T 5550-1998.Surface active agents-Determination of dispersing power.1范围GB/T 5...

国家标准2023.07.21