EPA Method 8061A Matrix Spike Solution

Cyanophos, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',3,4',5,5',6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-68-0

3-Methyl 2H-Furo[2,3-c]pyran-2-one, 1mg