Chlorfenvinphos, 100µg/ml in Cyclohexane, 5ml

Barium in 20 blank oil, 1000 µg/g, 50g

3-n-Heptylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 65016-61-7

Propyl alcohol, 1g