Matrix Spiking Solution, 1.2ml, nonane

Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9

4-Bromophenyl phenyl ether

EDDP perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL,