gamma-BHC-13C6,100 µg/mL,n-nonane,1mL,

2,2',3,4,5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Oxytetracycline hydrochloride, 100 µg/ml, Methano

3,4'-Dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 83694-71-7