Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane

Di-m-tolylphenyl phosphate,100 µg/mL,isooctane,1mL,

Deuterated EPA PAH-mix, See S-solutions pricelist, Solvent-, Unit , # of units-, Cas.no.

Metazachlor ESA, 100µg/mL in Acetonitrile/MeOH, 1m