Nitrogen Phosphorus Pesticides #2 Back Catalog number: 31783 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673512 Chlorpyrifos-methyl, 100 µg/ml, Ethyl acetate, 5 Price on request 677610 1H,1H,2H,2H-Perfluorodecanesulfonic acid, 10mg Price on request 8949.19-100-T 3-Chloro-1,2-propandiol-1-monopalmitate Price on request