This Regulation is applicable to the first-time verification, follow-up verification, and in- service inspection of the chemical oxygen demand meters; while the calibration of online chemical oxygen demand meters can refer to this Regulation for implementation.
Basic Data
Standard ID
JJG 975-2002 (JJG975-2002)
Description (Translated English)
Verification regulation of chemical oxygen demand (COD) meters
Sector / Industry
Metrology and Measurement Industry Standard
Classification of Chinese Standard
A61
Word Count Estimation
17,149
Date of Issue
2002-11-04
Date of Implementation
2003-02-04
Issuing agency(ies)
State Administration of Quality Supervision, Inspection and Quarantine
Summary
This standard applies to COD analyzer initial verification, testing and use of the follow-up inspection, the online COD analyzer calibration can be implemented by reference.
