Amaranth, certified, 0.25g

2-Hydroxy-4-methoxybenzophenone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 131-57-7

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

2,4-Dimethylaniline, 100 µg/ml, Methanol, 5ml