1 gb/t 6165-1985 空氣過濾器性能試驗方法透過率和阻力 methods for testing the performance of high efficiency particulate air filter--penetration and resistance 2 gb/t 6166-1985 濾料性能試驗方法 透過率和阻力 methods for testing the performance of high efficiency filter media--penetration and resistance
3 gb/t 6167.1-1985 塵埃粒子計數(shù)器性能試驗方法 轉(zhuǎn)換靈敏度 methods for testing the performance of dust particle counter--calibration for sizing particle
4 gb/t 6167.2-1985 塵埃粒子計數(shù)器性能試驗方法 顆粒數(shù)濃度 methods for testing the performance of dust particle counter--particle concentration
5 gb/t 10410.1-1989 人工煤氣組分氣相色譜分析法 analysis of manufactured gas composition by gas chromatography
6 gb/t 10410.2-1989 天然氣常量組分氣相色譜分析法 analysis of natural gas normal composition by gas chromatography
7 gb/t 10410.3-1989 液化石油氣組分氣相色譜分析法 analysis of liquefied petroleum gas composition by gas chromatography
8 gb/t 12205-1990 人工燃氣主組分的化學(xué)分析方法 chemical analysis method for main composition of manufactured fuel gas
9 gb/t 12206-1990 城市燃氣熱值測定方法 method of testing for calorific value of gas in urban areas
10 gb/t 12207-1990 城市燃氣相對密度測定方法 method of testing for relative density of gas in urban area
11 gb/t 12208-1990 城市燃氣中焦油和灰塵含量的測定方法 determination of coal tar and dust of gas in urban area
12 gb/t 12209.1-1990 城市燃氣中萘含量測定 苦味酸法 determination of naphthalene of gas in urban area-picric acid method
13 gb/t 12209.2-1990 城市燃氣中萘含量測定 氣相色譜法 determination of naphthalene of gas in urban area-gas chromatographic method
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