Fortification sol.,2000ug/ml in MeOH,1ml Back Catalog number: 30005 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended F-7009-100MG 3,4-Diaminobiphenyl 2HCl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 471238-97-8 Price on request 674591 Fenthion-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request PCB-IS-B100 Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Price on request