Sulfabenzamide, 100 µg/ml, Methanol, 1ml

n-Heptadecane-d36, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 39756-35-9

2,2',3,4',5,6,6'-Heptachlorobiphenyl (188)

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