GB/T 2680-2021 建筑玻璃 可见光透射比、 太阳光直接透射比、太阳能总透射比、紫外线透射比及有关窗玻璃参数的测定
GB/T 2680-2021.Glass in building-Determination of light transmittance, solar dir...
国家标准2023.08.04
GB/T 2680-2021.Glass in building-Determination of light transmittance, solar dir...
国家标准2023.08.04
GB/T 31409-2015. Standard test method for total copper in antifouling paints.1范围...
国家标准2023.08.04
GB/T 9535-1998.Crystalline silicon terrestrial photovoltaic(PV) modules-design q...
国家标准2023.08.04
GB/T 10781.1-2021.Quality requirements for baijiu-Part 1:Nongxiangxing baijju.1范...
国家标准2023.08.04
GB/T 2389-2013.Reactive dyes-Determination of relative content of hydrolised dye...
国家标准2023.08.04
GB/T 2392-2014.Dyes-Determination of thermo stability.1范围GB/T 2392规定了反应染料和可溶性还原染...
国家标准2023.08.04
GB/T 2386-2014.Dyestuffs and intermediate of dyes-Determination of moisture cont...
国家标准2023.08.04
GB/T 2403-2014.Cationic dyes-Determination of suitable range of pH of dyeing liq...
国家标准2023.08.04
GB/T 2399-2014.Cationic dyes-Determination of dyeing shade and relative strength...
国家标准2023.08.04
GB/T 4465-2012.Basic dyes-Determination of shade and relative strength.1范围GB/T 4...
国家标准2023.08.04