GB/T 11897-1989 Abolished National standards

GB/T 11897-1989 Water quality—Determination of free chlorine and total chlorine—Titrimetric method using N,N-diethyl-1,4-phenylenediamine

GB/T 11897-1989 Water quality—Determination of free chlorine and total chlorine—Titrimetric method using N,N-diethyl-1,4-phenylenediamine

Publish Date: 1989-12-25 Implement Date: 1990-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 11897-1989
Standard Type: National standards
Standard Status: Abolished
is_force_gb: no
CCS Name: Analysis methods for toxic substances in water environments
ICS Name: Comprehensive Water Testing
Publish Date: 1989-12-25
Implement Date: 1990-07-01
Publisher: The National Technical Supervision Bureau
Pages: 8 pages

Development Information

Drafting Units:

The compilation team of "Free Chlorine and Total Chlorine"

Drafting Persons:

[Zheng Song], Huang Chengwu, and Hu Shanshan

Word Count: 12 Thousand words Pages: 8 pages

Superseded by the following standards

Adopt standards

ISO 7393/1-1985

Related Standards

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