ASTM D-4815 Calibration Mixes Back Catalog number: 51069 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676276 Bupirimate, 10.0 µg/ml, Acetonitrile, 10ml Price on request 9987.8-100-ME N-Acetyl-S-(carbamoylethyl-d4)-L-cysteine , 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 81690-92-8 (unlabelled compound) Price on request 72788 Diethylene glycol dimethyl ether Price on request