GB 11729-1989
Abolished
T/HNNMIA 73-2023
Active
Group standards
T/HNNMIA 73-2023 Determination of Mercury Concentration in Groundwater Using Direct Mercury Analysis Method
T/HNNMIA 73-2023 Determination of Mercury Concentration in Groundwater Using Direct Mercury Analysis Method
Price:
$ 20.00
Basic Information
Standard Code:
T/HNNMIA 73-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Natural water resources
Publish Date:
2023-12-29
Implement Date:
2023-12-31
Scope
Main technical content: This document describes the method of determining the mercury content in groundwater using direct mercury measurement. This document is applicable to the determination of mercury content in groundwater. Measurement range: 0.08 μg/L to 600 μg/L. Table 1: Reproducibility limit unit: g/L Mercury mass fraction 0.600 1.00 2.80 7.00 100.305.5. Reproducibility limit r 0.056 0.120 0.201.322. Table 2: Reproducibility limit unit: g/L Mercury mass fraction 0.600 1.00 2.80 7.00 100.305.5. Reproducibility limit R 0.084 0.140 0.24 1.43226
Development Information
Related Standards
GB 5084-1992
Replaced
GB 5084-1992 Standards for irrigation water quality
GB/T 13580.10-1992
Active
GB/T 13580.10-1992 Determination of fluoride in the wet precipitation—Fluor reagent spectrophotometry
GB/T 13580.11-1992
Active
GB/T 13580.11-1992 Determination of ammonium in the wet precipitation
GB/T 13580.1-1992
Active
GB/T 13580.1-1992 General principles for analytical methods of the wet precipitation
GB/T 13580.12-1992
Active