Diazinon, 100 µg/ml, Toluene, 1ml

Dicyclohexyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358731-25-6

13C3-Melamine, 10mg

2-Chlorophenol, 100 µg/ml, Methanol, 5ml