Atrazine, 10.0 µg/ml, Acetonitrile, 10ml

Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

Toxaphene,100 µg/mL,n-hexane,1mL,

Tris-(aziridinyl)-phosphineoxide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 545-55-1