Perchlorate (ClO4-), 100µg/mL in Water, 100ml Back Catalog number: 59344 Availability: In the manufacturer's stock Price on request - + Recommended 79214 trans-Chlordane Price on request 679886 3,3'-Dichlorobenzidine, 100 µg/ml, Acetonitrile, Price on request 15900-4940-10AN10 Triazophos, 10µg/ml in Acetonitrile, 10ml Price on request