3-Chloro-1,2-propandiol-2-monopalmitate

Procymidone, 1000µg/ml in Acetone, 1ml

S-4331 B[a]P/HCB Internal Standard (solvent - Nonane) Product Concentration Hexachlorobenzene-13C6 10 µg/mL 1088,20 Benzo[a]pyrene-d12 100 µg/mL Solvents: n-Hexane

EPA Method 508 Surrogate Standard