Organophosphorus Pesticide Standard Back Catalog number: 94295 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-4560-100AN5 Tebutam, 100µg/ml in Acetonitrile, 5ml Price on request 680483 D6-Azinphos-methyl, 100 µg/ml, Acetone, 1ml Price on request 677091 Ketotriclabendazole, 10mg Price on request