EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680800 CDPOS, 10.0 µg/ml, Methanol, 10ml Price on request 673002 Prednisolone-21-acetate, 250mg Price on request 675839 Azinphos-methyl, 100 µg/ml, Toluene, 1ml Price on request