Semi-Volatile Mix #4 Back Catalog number: 94474 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1990.12-50-IO 2,4,4',6-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 189084-63-7 Price on request 3841.8-K-IO 1,2-Dimethyl-3-nitrobenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 83-41-0 Price on request A171870 N-Acetyl-S-(carbamoylethyl)-L-cysteine, 97%, 100mg Price on request