Metals Mix #1

Di(propylene glycol) methyl ether, 1000µg/ml in MeOH, 1ml

Dinaphtho[2,1,8,7-defg;2',1',8',7'-opqr]pentacene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 188-91-0

Mass-Labelled PCB Solution , 1.2ml x 100ng/ml, nonane