EPA 8240B Calibration Standard Back Catalog number: 98430 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678665 S-Metolachlor Metabolite CGA 50267, 100 µg/ml, Ac Price on request 3533.15-K-IO Cyclopentadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 295-48-7 Price on request XA10010000AL Acephate, 100µg/mL in Acetonitrile, 1ml Price on request