3,6-Dichloro-9H-carbazole, 1.2ml x 50ug/ml, nonane

ASTM D-5441MTBE Resolution Test Mix

Propachlor, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1918-16-7

Perfluoro-n-nonadecane, , Solvent-, Unit , # of units-, Cas.no.