D4-1H-Benzotriazole, 100 µg/ml, Methanol, 1ml

Propoxur D3, 100μg/ml in Acetone, 1ml

Pyruvic aldehyde, 40% solution in water, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 78-98-8

2-Amino-4-hydroxybenzoic acid, 95%, 1g