Verification II Standard 1 Back Catalog number: 52019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675614 Flutolanil, 10 µg/ml, Ethyl acetate, 10ml Price on request 676364 2-Methylimidazole, 100mg Price on request 676811 Semicarbazide hydrochloride, 100mg Price on request