Acid black 128
- OSHA IMIS Code Number: A257
- Chemical Abstracts Service (CAS) Registry Number: 37293-45-1
Monitoring Methods used by OSHA
Primary Laboratory Sampling/Analytical Method (SLC1):
- Glass Fiber Filter (37 mm)
- maximum volume: 200 Liters
- maximum flow rate: 1.0 L/min
- current analytical method: High Performance Liquid Chromatography; HPLC/U
- method reference: 2 (OSHA In-house File)
- method classification: Not Validated
Wipe Sampling Method:
- Glass Fiber Filter (HPLC/UV)
- For any dye analysis, a bulk sample of the dye must be sent to the Salt Lake Technical Center. Limit the amount of bulk submitted to one gram or approx. one mL.
Mobile phase extraction; C18 column; 73% methanol 27% water, PIC A 1 mL/min; UV det: 254, 280; 3 ug/sample; ext. eff. 96%
** All Trademarks are the property of their respective owners.