GB/T 4921-1985
Active
GB/T 11914-1989
Abolished
National standards
GB/T 11914-1989 Water quality—Determination of the chemical oxygen demand—Dichromate method
GB/T 11914-1989 Water quality—Determination of the chemical oxygen demand—Dichromate method
Basic Information
Standard Code:
GB/T 11914-1989
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:
5 pages
Development Information
Drafting Units:
Beijing Chemical Research Institute
Drafting Persons:
Yin Wei
Adopt standards
ISO 6060-1989
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