Fensulfothion-oxon-sulfone, 100 µg/ml, Cyclohexan

25-Hydroxyvitamin D2-d6, 50µg/ml in MeOH, 1ml

Methidathion, 100 µg/ml, Acetonitrile, 5ml

Tetramethylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 64-20-0