Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB32/T 4815-2024 Technical specification for freshwater benthic macroinvertebrate monitoring via email in business day valid
GB/T 40392-2021 Detection of Legionella in circulating cooling water $225.00 via email in 1~3 business day valid
HG/T 4207-2011 Examination of heterotrophic bacteria in industrial circulating cooling water-standard of plate count $130.00 via email in 1~3 business day valid
T/JSSES 31-2023 via email in business day valid
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