GB/T 6816-1986
Abolished
GB/T 6920-1986
Active
National standards
GB/T 6920-1986 Water quality—Determination of pH value—Glass electrode method
GB/T 6920-1986 Water quality—Determination of pH value—Glass electrode method
Basic Information
Standard Code:
GB/T 6920-1986
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environment quality standards
ICS Name:
\nWater quality
Publish Date:
1986-10-10
Implement Date:
1987-03-01
Publisher:
The State Environmental Protection Administration
Technical Committee:
National Environmental Protection Agency, Planning and Standards Department
Pages:
8 pages
Development Information
Drafting Units:
Beijing Municipal Environmental Protection Monitoring Center
Drafting Persons:
Dong Shuying
Related Standards
GB/T 7466-1987
Active
GB/T 7466-1987 Water quality—Determination of total chromium
GB/T 7467-1987
Active
GB/T 7467-1987 Water quality—Determination of chromium (Ⅵ)—1,5 Diphenylcarbohydrazide spectrophotometric method
GB/T 7468-1987
Abolished
GB/T 7468-1987 Water quality—Determination of total mercury—Cold atomic absorption spectropho to metry
GB/T 7469-1987
Active
GB/T 7469-1987 Water quality—Determination of total mercury—Potassium permanganate-potassium persalfate decomposed method—Dithizone spectrophotometric method
GB/T 7470-1987
Active