Organophosphorous Pesticides Back Catalog number: 93854 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679817 Sulfamethoxypyridazine, 100 µg/ml, Methanol, 1ml Price on request 2900.27-600-HX Cholest-5-en-3ß-ol , 600µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 57-88-5 Price on request 673914 iso-Chloridazon, 100 µg/ml, Ethyl acetate, 5ml Price on request