Internal standard 3, 2000g/ml in MeOH, 1ml Back Catalog number: 30069 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended C14074000 delta-HCH, certified, 50mg Price on request 12135.12-100-ME Chlorfenvinfos-Z,100 µg/mL,MeOH,1mL, Price on request 675742 trans-Chlordane, 100 µg/ml, Ethyl acetate, 5ml Price on request