Norfloxacin, 100 µg/ml, Methanol, 1ml

1,4-Benzoquinone-DNPH (mono)

2,2',4,5,5'-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-73-2

Dimethoate, 100 µg/ml, Toluene, 1ml