Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml

Custom Mix of Phthalates I, 12 components in acetone 100ug/ml 2094 Dimethylphthalate 1225 Diethylphthalate 1226 Di-n-butylphthalate 2102 Di-Isobutylphthalate 1224 Di-(2-ethylhexyl) phthalate 8779 Di-n-propylphthalate 8945 di-iso-propylphthalate 2099

PCDF Window Defining Mixture for DB5/BP5/HP2/Rtx-5/SPB-5, 1.2mL, nonane

Perfluoro-n-[1,2-13C2]decanoic acid, 1.2ml x 50ug/ml, methanol