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Chinese National Standard Category: Basic standards and general methods on chemical fertilizers |
English Title: | Ecological index of arsenic cadmium lead chromium and mercury for fertilizers |
Chinese Title: | 肥料中砷、镉、铅、铬、汞生态指标 |
Standard No.: | GB/T 23349-2009 |
Category No.: | G20 |
Issued by: | AQSIQ, SAC |
Issued on: | 2009-3-26 |
Implemented on: | 2009-9-1 |
Status: | superseded |
Superseded by: | GB/T 23349-2020 Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers |
Superseded on: | 2021-6-1 |
Abolished on: | 2021-06-01 |
Superseding: | |
Word Count: | 8000 words |
Similar Standards: | SN/T 0736.2-1997 JC 217-1980 SN/T 0736.3-1997 T/CNFAGS 1-2021 DB37/T 4110-2020 GB/T 43349-2023 GB/T 43274-2023 GB/T 42955-2023 GB/T 42954-2023 GB/T 42958-2023 GB/T 42307-2023 GB 18382-2021 GB/T 40459-2021 GB/T 23349-2020 GB/T 39229-2020 GB 38400-2019 GB/T 38072-2019 GB/T 38073-2019 GB/T 37500-2019 GB/T 37088-2018 |
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