FTRPH Window Defining Standard C8 - C40 Even

2,2',3,3',5,5',6-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

TBBPA-DBPE, 100 µg/ml, Methanol, 1ml

N-Ethyldiethanolamine, 100mg