Fensulfothion, 100 µg/ml, Toluene, 1ml

Valproic acid-d4, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 87745-17-3

D3-Alachlor OA, 100 µg/ml, Acetonitrile, 1ml

2-Acetyl-3-methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.