GB 5433-1985 日用玻璃透过率测定方法
GB 5433-1985.The transmit tance of daily use glass 一Test me thod.2样品2.1 样品厚度应为2土...
国家标准2023.07.21
GB 5433-1985.The transmit tance of daily use glass 一Test me thod.2样品2.1 样品厚度应为2土...
国家标准2023.07.21
GB 5543-1985.Resin finishing agent Determlnatlon of total form aldehyde content....
国家标准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
GB 5546-1985.Resin finishing agent 一Determination of the nonvolatlle content.GB...
国家标准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
GB 5552-1985.Surface active agents-Textile auxiliaries Method for testing of lev...
国家标准2023.07.21
GB 5553-1985.Surface active agents- Textile, auxiliaries Method for determinatio...
国家标准2023.07.21
GB 5555一1985.Surface active agents-Textile auxiliaries Method for determination...
国家标准2023.07.21
GB 5556-1985.Surface active agents-Textile auxiliaries Method for determination...
国家标准2023.07.21