Calibration Standard Kit Back Catalog number: 52090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70468 2,4-Dichlorophenylacetic acid methyl ester Price on request 9341.13-100-IO Benzophenone-d10, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22583-75-1 Price on request 11096.5-10MG 1-Methylpyrrole,neat,neat,10mg Price on request