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GB/T 39193-2020 Ambient air—Determination of particulate matter mass concentration—Gravimetric method - 英文版 |
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GB/T 15432-1995/XG1-2018 Ambient air--Determination of total suspended particulates--Gravimetric method - 英文版 |
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GB/T 15264-1994/XG1-2018 Ambient air--Determination of lead--Flame atomic absorption spectrophotometric method - 英文版 |
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GB/T 35097-2018 Microbeam analysis—Scanning electron microscopy with energy dispersive X-ray spectrosmetry—Determination of numberical concentration of inorganic fibrous particles in ambient air - 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 15438-1995 Ambient air--Determination of ozone--Ultraviolet photometric method - 英文版 |
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GB/T 15437-1995 Ambient air--Determination of ozone--Indigo disulphonate spectrophotometry - 英文版 |
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GB/T 15436-1995 Ambient air--Determination of nitrogen oxides--Saltzman method - 英文版 |
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GB/T 15435-1995 Ambient air--Determination of nitrogen dioxide--Saltzman method - 英文版 |
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GB/T 15434-1995 Ambient air--Determination of the mass concentration of fluoride--Method by filter sampling andfluorine ion-selective electrode analysis - 英文版 |
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GB/T 15433-1995 Ambient air--Determination of the fluoride--Method by lime-paper sampling and fluorine ion-selective electrode analysis - 英文版 |
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GB/T 15432-1995 Ambient air--Determination of total suspended particulates--Gravimetric method - 英文版 |
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GB/T 15265-1994 Ambient air--Determination of dustfall--Gravimetric method - 英文版 |
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GB/T 15264-1994 Ambient air--Determination of lead--Flame atomic absorption spectrophotometric method - 英文版 |
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GB/T 15263-1994 Ambient air--Determination of total hydrocarbons--Gas chromatographic method - 英文版 |
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GB/T 15262-1994 Ambient air--Determination of sulfur dioxide--Formaldehyde absorbing-pararosaniline spectrophotometry - 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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