EPA Method 8141 / 1618 Pesticide Mix B Back Catalog number: 91398 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676228 Parathion-methyl, 100 µg/ml, Toluene, 1ml Price on request 672879 Pencycuron, 100mg Price on request XA16950000AL Simazine, 100µg/mL in Acetonitrile, 1ml Price on request