Phorate-oxon-sulfone, 100 µg/ml, Acetonitrile, 1

4,4'-(1-Phenylethylidene)bisphenol, 1.2ml x 50ug/ml, methanol

EPA Method 8270A - Mix #16

Methyl 4,7,10,13,16-docosapentaenoate (all-cis), 1000µg/mL in Isooctane, 1ml