China Air quality--Determi GB Standards Search Result |
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GB/T 15516-1995 Air quality--Determination offormaldehyde--Acetylacetone spectrophotometric method - 英文版 |
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GB/T 15502-1995 Air quality--Determination of aniline--N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometric method - 英文版 |
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GB/T 15501-1995 Air quality--Determination of nitrobenzene(mononitro and dinitro-compound)--Reduction by zinc-N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method - 英文版 |
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GB/T 15439-1995 Air quality--Determination of benz［a］pyrene in ambient air--High performance liquid chromatography - 英文版 |
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GB/T 14670-1993 Air quality--Determination of styrene--Gas chromatography - 英文版 |
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GB/T 14669-1993 Air quality--Determination of ammonia--Ion selective electrode method - 英文版 |
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GB/T 14668-1993 Air quality--Determination of ammonia--Nessler’s reagent colorimetric method - 英文版 |
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GB/T 14680-1993 Air quality--Determination of carbon disulfide--Diethylamine spectrophometric method - 英文版 |
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GB/T 14679-1993 Air quality--Determination of ammonia--Sodium salicylate-sodium hypochlorite spectrophotometric method - 英文版 |
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GB/T 14678-1993 Air quality--Determination of sulfuretted hydrogen， methyl sulfhydryl， dimethyl sulfideand dimethyl disulfide--Gas chromatography - 英文版 |
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GB/T 14677-1993 Air quality--Determination of toluene， dimethyl benzene and styrene--Gas chromatography - 英文版 |
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GB/T 14676-1993 Air quality--Determination of trimethylamine--Gas chromatography - 英文版 |
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GB/T 14675-1993 Air quality--Determination of odor--Triangle odor bag method - 英文版 |
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GB/T 13906-1992 Air quality--Determination of nitrogen oxides - 英文版 |
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GB/T 9801-1988 Air quality--Determination of carbon monoxide--Non-disperisive infrared spectrometry - 英文版 |
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GB/T 8971-1988 Air quality--Determination of benzo(a) pyrene in flying bust--Acetylated paper chromatography fluorescence spectrophotometric method - 英文版 |
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GB/T 8970-1988 Air quality--Determination of sulfur dioxide in ambient air--Tetrachloromercurate(TCM)-pararosaniline method - 英文版 |
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GB/T 8969-1988 Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method - 英文版 |
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