HJ 1193-2021
Determination of Water Quality Indium Graphite Furnace Atomic Absorption Spectrophotometry (English Version)

Standard No.

HJ 1193-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Professional Standard - Environmental Protection

Latest

HJ 1193-2021

Scope

This standard specifies the graphite furnace atomic absorption spectrophotometric method for the determination of indium in water. This standard is applicable to the determination of indium in surface water, groundwater and industrial wastewater. When the injection volume is 20 μl, the detection limit of the method is 2 μg/L, and the lower determination limit is 8 μg/L.

HJ 1193-2021 Referenced Document

• HJ 164 Technical Specifications for Groundwater Environmental Monitoring
• HJ 677 Water quality.Digestion of total metals.Nitric acid digestion method
• HJ 678 Water quality.Digestion of total metals.Microwave assisted acid digestion method
• HJ 91.1 Sewage Monitoring Technical Specifications
• HJ/T 91 Technical Specifications Requirements for Monitoring of Surface Water and Waste Water

HJ 1193-2021 history

• 2021 HJ 1193-2021 Determination of Water Quality Indium Graphite Furnace Atomic Absorption Spectrophotometry