D3-Ibuprofen, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

Diindeno[4,3,2,1-cdef;1',2',3'-hi]chrysene,neat,neat,ca. 0.1mg,

1-Methylanthracene, certified, 10mg