WHO 532 Standard Back Catalog number: 94154 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674063 Coumaphos, 100 µg/ml, Acetonitrile, 1ml Price on request 0436.14-K-IO 4-Ethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5707-44-8 Price on request 10177.19-K-IO Methyltriphenyltin, 1000µg/mL, Solvent-isooctane, Unit 1.1mL, # of units-1, Cas.no. 1089-59-4 Price on request