China Hygienic determinati GB Standards Search Result |
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GB/T 8914-1988 Hygienic determination method of mercury in air of residential areas--Gold amalgamation-atomicabsorption spectrometric method - 英文版 |
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GB/T 8913-1988 Hygienic determination method of sulfur dioxide in air of residential areas--Tetrachloromercurate (TCM)-pararosaniline spectrophotometric method - 英文版 |
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GB/T 8912-1988 Hygienic determination method of arsenide in air of residential areas--Silver diethyldithiocarbamate spectrophotometric method - 英文版 |
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GB/T 8911-1988 Hygienic determination method of carbon monoxide in air of residential areas--Method of replacing mercury - 英文版 |
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