Parathion-methyl, 100 µg/ml, Toluene, 1ml Back Catalog number: 676228 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678437 Isoprocarb, 100 µg/ml, Acetonitrile, 5ml Price on request 676972 Dimethenamid ESA sodium salt, 100µg/ml in Acetonitrile, 1ml Price on request 11435.20-100-IO Di-p-tolylphenyl phosphate-d14 (p-tolyl-d7),100 µg/mL,isooctane,1mL, Price on request