1,2,4,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid hydrate (contains 5-10% isopropyl alcohol), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 4065-45-6

Ethyl butyrate

EPA Method 508A DCB Stock Solution