Formaldehyde-DNPH Level 2 (0.5ug/mL)

Tetradecamethylcycloheptasiloxan, 100µg/ml in Acetone, 5ml

Fenarimol, 10.0 µg/ml, Ethyl acetate, 10ml

2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid, 10mg