This standard provides a method for the determination of 12 chlorinated toluene residues in dyestuff products by gas chromatograph Mass spectrometry (GC/MS). It is suitable for the determination of chlorinated toluene in various dyestuff products. The method includes the extraction of chlorinated toluene from dichloromethane in an ultrasonic bath and the analysis by GC-MS (GC/MS).
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 | G55 | ICS | 71.100.01;87.060.10 |
| Release Date | 2022-03-09 00:00:00 | Implementation Date | 2022-10-01 00:00:00 |