Methamidophos, 100 µg/ml, Toluene, 1ml

2,4-Dibromoanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 21702-84-1

11-Methylbenz[a]anthracene,50 µg/mL,toluene,1mL,

Nitrofen, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1836-75-5