Toxaphene Mix 1, 1 ng/µl, 1ml

2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Erythromycin,neat,neat,100mg,

2,2'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane