BOD Calibraton Standard

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

17 alpha(H),21ß(H)-(22RS)-Pentakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54370-82-0

Alachlor D13 (2,6-diethylphenyl D13), 100 ng/µl, 1.1ml