EPA Method 8040 - Surrogate Standard

Propazine-d14 (di-iso-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219802-87-5

UCMR4 - Method 525.3 - Pesticides Mix 2

1,2,3,4,6,7-Hexachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane