D5-Chloridazon, 10mg

Clethodim-sulfoxide, 100 µg/ml, Acetonitrile, 1m

Benzo[ghi]perylene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93951-66-7

Semi-Volatile Internal Standard