Pyrazophos, 100 µg/ml, Methanol, 1ml Back Catalog number: 676232 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9317.12-100-IO 2,4'-Dichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34883-43-7 Price on request 676245 Propachlor OA, 10mg Price on request 1505.30-100-IO (3 alpha(H)+3bß(H)),17ß(H),21ß(H)-3-Hydroxyhopane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 28196-47-6/ Price on request