Merphos

Hop-22(29)-ene (17ß(H),21ß(H)), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1615-91-4

1,3,8-Tribromodibenzofuran, 1.2ml x 50ug/ml, toluene

EPA Method 515.1 Underivatized