NAME: Acid Black 128

IMIS: A257

CAS: 37293-45-1

PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):

MEDIA: Glass Fiber Filter (37 mm)
MAX V: 200 Liters   MAX F: 1.0 L/min
ANL 1: High Performance Liquid Chromatography; HPLC/U.
REF: 2 (OSHA In-house File)
CLASS: Not Validated

COND: Mobile phase extraction; C18 column; 73% methanol 27% water, PIC A 1 mL/min; UV det: 254, 280; 3 ug/sample; ext. eff. 96 %; C/P DBA

WIPE: Yes, with Glass Fiber Filter.

BULK METHOD: For any dye analysis, a bulk sample of the dye must be sent to the SLCAL. Limit the amount of bulk submitted to one gram or approx. one mL.