Simazine D10, 100µg/ml in Acetone, 1ml

5,7-Dimethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21693-54-9

2,3,7,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene

EPA Method 8141 Surrogate Standard