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| Chinese National Standard List: Determination methods for quality of other environmental elements |
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DB23/T 3592-2023
Issued on: 2023-08-28 Price(USD): |
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HY/T 0305-2021 Estimation method of maricultural seaweed and bivalve carbon sink—Carbon stock variation method
Issued on: 2021-02-09 Price(USD): 200.0 |
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GB/T 41129-2021 Evaluation guidelines for green booth
Issued on: 2021-12-31 Price(USD): 165.0 |
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GB/T 22727.1-2008 Limits and methods of measurement of certain hazardous substances in telecommunication product Part 1: Telecommunication terminal
Issued on: 2008-12-30 Price(USD): 300.0 |
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GB/T 12990-1991 Water quality－Microbial community biomonitoring－PFU method
Issued on: 1991-8-20 Price(USD): 1890.0 |
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