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Chinese National Standard Category: Basic standards and general methods for water treatment agent |
English Title: | Industrial circulating cooling water-Determination of aluminium-Spectrometric method using pyrocat |
Chinese Title: | 工业循环冷却水中铝离子的测定---邻苯二酚紫分光光度法 |
Standard No.: | HG/T 3525-2003 |
Category No.: | G76 |
Issued by: | National Technical Committee on Chemical Standardization |
Issued on: | 2004-01-09 |
Implemented on: | 2004-5-1 |
Status: | superseded |
Superseded by: | HG/T 3525-2011 Industrial circulating cooling water-Determination of aluminum |
Superseded on: | 2012-7-1 |
Abolished on: | |
Superseding: | HG/T 3525-1985 |
Word Count: | 2000 words |
Similar Standards: | GB/T 16635-1996 GB/T 13689-1992 GB/T 16633-1996 GB/T 43098.2-2023 GB/T 43098.1-2023 GB/T 6913-2023 GB/T 10656-2022 GB/T 12157-2022 GB/T 6903-2022 GB/T 14636-2021 GB/T 40392-2021 GB/T 14637-2021 GB/T 39296-2020 GB/T 39298-2020 GB/T 39303-2020 GB/T 39305-2020 GB/T 39304-2020 GB/T 39306-2020 GB/T 39302-2020 GB/T 16632-2019 |
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