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Chinese National Standard Category: Basic standards and general methods for water treatment agent

English Title: Determination of anionic surfactants in industrial circulating cooling water-Spectrophometric method using methylene blue
Chinese Title: 工业循环冷却水中阴离子表面活性剂的测定 亚甲蓝分光光度法
Standard No.: HG/T 2156-2009
Category No.: G76
Issued by: Ministry of Industry and Information Technology
Issued on: 2009-12-4
Implemented on: 2010-6-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:HG/T 2156-1991
Word Count:2500 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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