WP & DMRQA Nutrients #2

2,4,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

17?(H),21ß(H)-(22R)-Homohopane, 500µg/mL in Isooctane, 1mL

2,5-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,