Arsenic (As) Back Catalog number: 56033 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2126.12-100-IOX5 Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9 Price on request 10406.2-100-ME O,O-Dimethyldithiophosphate, sodium salt Price on request XA12210000AL Diazinon, 100µg/mL in Acetonitrile, 1ml Price on request