Verification II Standard 2 Back Catalog number: 52020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680690 2,3-Dimethylphenol, 100 µg/ml, Acetonitrile, 5ml Price on request 9222.6-100MG 1-Ethenylpyrrolidin-2-one (1-Vinylpyrrolidin-2-one), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 88-12-0 Price on request 677109 D4-Quinoxyfen, 5mg Price on request