Nonadecanoic acid-methyl ester, certified, 0.25g

Anthraquinone, 100 µg/ml, Acetonitrile, 5ml

N,N-dimethylperfluoro-1-octanesulfonamide , 1.2ml x 50ug/ml, methanol

TBBPA-DBPE, 100 µg/ml, Methanol, 1ml