Multi-Element Internal Standard

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

EPA Method 8260 Volatiles

Glycidyl Acrylate (stabilized with MEHQ), 95%, 5g