This standard specifies the determination method of 4,4 '-methylene bis (2-chloroaniline) (MOCA) in Spinning & weaving dyeing and finishing aids, covering the determination principle, reagents, equipment, operation procedures and result processing. The standard is applicable to the detection of MOCA content in Spinning & weaving aids to ensure the safety of the product and reduce the impact of harmful substances on the environment and human body. The standard uses gas chromatograph-triple quadrupole tandem mass spectrometry (GC-MS/MS) to ensure the Accuracy and Reliability of the test results.
| Status | Active |
|---|---|
| CCS | G70 | ICS | 71.100.40 |
| Release Date | 2020-03-31 00:00:00 | Implementation Date | 2021-02-01 00:00:00 |