Arsenic (As) Back Catalog number: 50193 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2927.12-100-IO Diazinon-d10 (diethyl-d10), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 100155-47-3 Price on request 675023 Fenson, 100 µg/ml, Cyclohexane, 5ml Price on request 95489 EPA Method 524.3 - Surrogate Standard Price on request