4-Nitrophenol, 100 µg/ml, Methanol, 5ml

Bentazon

2,3,5,6-Tetrachlorobiphenyl, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 33284-54-7

Methyl 12-Hydroxystearate, 1g