Cations Std. Level 4 Back Catalog number: 59909 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679454 Chlorfenvinphos, 100 µg/ml, Methanol, 1ml Price on request 10199.23-50-AN JWH-073 N-(4-Hydroxybutyl) metabolite, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. NA Price on request 70085 4-Chlorophenyl phenyl ether Price on request