alpha,alpha,2,6-Tetrachlorotoluene, 1000mg

Crotoxyphos, 1000µg/ml in in hexane:acetone [9:1], 1ml

Omeprazole, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 73590-58-6

Multi-Element Calibration for ICP-MS