EPA Method 508/608 Pesticide Standard Back Catalog number: 41001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674466 Benthiavalicarb-isopropyl, 100 µg/ml, Acetonitril Price on request 71967 (Methylcyclopentadienyl)manganese tricarbonyl Price on request 30023 EPA Method 515.1 Internal Standard Price on request