GB 5749-1985
Replaced
T/NAIA 0247-2023
Active
Group standards
T/NAIA 0247-2023 Water quality determination of nitrate nitrogen using continuous flow analysis
T/NAIA 0247-2023 Water quality determination of nitrate nitrogen using continuous flow analysis
Price:
$ 20.00
Basic Information
Standard Code:
T/NAIA 0247-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Drinking water
Publish Date:
2023-12-11
Implement Date:
2023-12-31
Scope
Main technical content: This document specifies the method for determining nitrate nitrogen in drinking water and source water by continuous flow analysis. This document is applicable to the determination of nitrate nitrogen in drinking water and source water. When the sampling rate is 1 mL/min and the sampling volume is 2 mL, the minimum detectable concentration is 0.012 mg/L.
Development Information
Related Standards
GB/T 5750-1985
Replaced
GB/T 5750-1985 Standard examination method for drinking water
GB 8161-1987
Abolished
GB 8161-1987 Hygienic standard for beryllium in drinking water sources
GB 8244-1987
Abolished
GB 8244-1987 Drinking water for survival craft
GB/T 11730-1989
Active
GB/T 11730-1989 Hygienic standard for water consumption in rural areas
GB/T 13268-1991
Active