L-(+)-Ascorbic acid, certified, 0.25g Back Catalog number: C10303000 Availability: In the manufacturer's stock Price on request - + Recommended 70888 Dichloroacetic acid Price on request 2937.5-100-IO Dimethoate-d6 (O,O-dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219794-81-6 Price on request 71746 Ethyl 4-hydroxybenzoate Price on request