1,2,3,5,8-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane

Metazachlor ethane sulfonic acid (ESA), 10mg

6-Chloro-4-(2-chlorophenyl)-2-quinazoline carboxaldehyde, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 93955-15-8

EPA Method 8240A Mix #5 - Alcohols, 2000µg/ml in MeOH, 1ml