L-Tryptophan, 100mg

2-Nitrophenol, 100 µg/ml, Methanol, 1ml

S-Methyl thioacetate, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1534-08-3

Triflusulfuron-methyl, 1000µg/ml in Acetone, 1ml