Cations Mix Back Catalog number: 59503 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0013.16-100-T 1,3-Dinitropyrene, 100µg/ml in Toluene, 1ml Price on request E582260 (-)-Epicatechin, 25mg Price on request 98858 Formaldehyde-DNPH Level 1 (0.1ug/mL) Price on request