Matrix Spiking Solution, 1.2ml, nonane

Arsenic (As)

Iprobenfos, 100 µg/ml, Acetonitrile, 5ml

3-Chloro-1,2-propane-d5-diol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 342611-01-2