EPA Method 8240 Purgeable Halocarbons

Methidathion, 100 µg/ml, Ethyl acetate, 5ml

Acetamipid-d3 (N-methyl-d3) (mixture of isomers),100 µg/mL,acetonitrile,1mL,

4-Methyldibenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7320-53-8