O,O-Dimethylthiophosphate-13C2, sodium salt Back Catalog number: 10708.2-100-MEX5 Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 673512 Chlorpyrifos-methyl, 100 µg/ml, Ethyl acetate, 5 Price on request 59073 EPA 300.0 Standard Price on request 675628 Isoxathion, 100 µg/ml, Ethyl acetate, 5ml Price on request