2,2',3,3',4',5,6-Heptachlorobiphenyl (177)

2,3,3',4,4',5,5'-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Tris(2,4-dimethylphenyl) phosphate,1000 µg/mL,isooctane,1mL,

Mesityloxide, certified, 0.25g