O,O-Diethylthiophosphate-13C2, sodium salt, 100µg/ml in MeOH, 1ml

D3-Alachlor ESA sodium salt, 100 µg/ml, Acetonitr

Perdeuterated Internal Standard - PAH-Mixture 2 S-4080-100-T 5 Analyte, 100 µg/mL in toluene; units: 1x1mL, 1x5mL 0978.10 Naphthalene-d8 [1146-65-2] 1086.12 Biphenyl-d10 [1486-01-7] 0389.14 Phenant

Chloral hydrate Level 4