EPA Method 525 Internals & Surrogates

Dinaphtho[2,1-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 204-91-1

Pesticide Mix #3

2,4,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane