Dimethyl sulfoxide Back Catalog number: 72629 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3344.9-100-AN Chlorpyrifos, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 2921-88-2 Price on request 680373 Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml Price on request X9113 Hexachlorobenzene Price on request