Isovaleraldehyde

m-Xylene-d10, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 116601-58-2

D5-Chloridazon, 100 µg/ml, Acetonitrile, 1ml

Bentazone D6 100 µg/mL in Acetone. Short expiry date due to chemical nature of component(s)