CW Herbicides Back Catalog number: 96637 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71916 1,1-Difluoroethane, 1000µg/ml in MeOH, 1ml Price on request D454655-1MG 3,4-Dihydroxyphenylglycolaldehyde (Dopegal), 1mg Price on request 53154 Continuing Calibration Verification Standard (CCV) Price on request