EPA 502Liquids - Mix B Back Catalog number: 90553 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96501 Fentanyl-D5 Price on request 3049.28-K-IO Di-iso-decyl phthalate in mixture with C9-11-branched alkyl o-phthalate, C10 rich, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 68515-49-1 Price on request 677930 Thionazin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request