1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml,

Amoxicillin, 1000µg/mL in water, 1ml

2-Nitrophenol, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 88-75-5

SR 9009, 5mg