GB/T 41964-2022摄影冲洗废液氨态氮含量的测定(微扩散法)国家标准
英文:Photography—Processing waste—Determination of ammoniacal nitrogen (microdiffusion method) GB/T 41964-2022介绍: 国家标准《摄影 ...
英文:Photography—Processing waste—Determination of ammoniacal nitrogen (microdiffusion method) GB/T 41964-2022介绍: 国家标准《摄影 ...
英文:Optical and photonics—Environmental test methods—Part 14:Dew,hoarfrost,ice GB/T 12085.14-2022介绍: 国家标准《光学和光子学 环境试验方法 第...
英文:Optics and photonics—Environmental test methods—Part 9:Solar radiation and weathering GB/T 12085.9-2022介绍: 国家标准《光学和光子...
英文:Optics and photonics—Environmental test methods—Part 17: Combined contamination, solar radiation GB/T 12085.17-2022介绍...
英文:Optics and photonics—Environmental test methods—Part 8:High internal pressure, low internal pressure, immersion GB/T ...
英文:Optics and photonics—Environmental test methods—Part 22:Combined cold,dry heat or temperature change with bump or ran...
英文:Optics and photonics— Environmental test methods—Part 2: Cold, heat and humidity GB/T 12085.2-2022介绍: 国家标准《光学和光子学 环境试...
英文:Optics and photonics—Environmental test methods—Part 23:Low pressure combined with cold,ambient temperature and dry o...
英文:Optics and photonics—Environmental test methods—Part 7:Resistance to drip or rain GB/T 12085.7-2022介绍: 国家标准《光学和光子学 环境...
英文:Optics and photonics—Environmental test methods—Part 6:Dust GB/T 12085.6-2022介绍: 国家标准《光学和光子学 环境试验方法 第6部分:砂尘》由TC103(全国...