HJ 924-2017
Technical requirements and detection methods of COD photometric rapid detector (English Version)

Standard No.

HJ 924-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Professional Standard - Environmental Protection

Status

Withdraw

Latest

HJ 924-2017

Scope

This standard specifies the technical requirements, performance indicators and detection methods of a rapid COD photometric measuring instrument in water (hereinafter referred to as the measuring instrument) based on the principle of potassium dichromate rapid digestion-photometry. This standard applies to the production, application selection and performance testing of COD photometric rapid measuring instruments.

HJ 924-2017 history

• 2017 HJ 924-2017 Technical requirements and detection methods of COD photometric rapid detector