Sulfameter, 100 µg/ml, Methanol, 1ml

EPA Method 601 Internal Standard

2,2',3,5,6'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Tetrachloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2539-17-5