D6-Chlorotoluron, 100 µg/ml, Acetone, 1ml

EPA Method 502.2/524.2 Volatile Standard

2-Isopropylthioxanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5495-84-1

d18-α-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml