This standard specifies the determination methods of chemical oxygen demand (COD) of Spinning & weaving dyeing and finishing additives, including Spectrophotometric method, spectra-trophotometry (rapid method) and dichromate method (arbitration method). It is suitable for additives that are not oxidizing or reducing. The standard ensures the accuracy and Reliability of the measurement results and provides a basis for the environmental impact assessment of additives.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G70 | ICS | 71.100.40 |
| Release Date | 2013-07-19 00:00:00 | Implementation Date | 2013-12-01 00:00:00 |
