EPA Method 8141 / 1618 Pesticide Mix A Back Catalog number: 91397 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59972 ICP-MS Calibration Standard #1 Price on request 0975.27-100-IOX5 d4 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 5 x 1ml Price on request BRP-246 2,4,6-Tribromophenol, 1.2ml x 100ug/ml, toluene Price on request