DOW 624 Volatile Internal/Surrogate Standard

2,2',3,3',4',5,6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-70-4

Profluralin

1,1,1,3,10,11-Hexachloroundecane, 100µg/mLin Isooctane, 1ml