2,4-DB-methyl ester, 10.0 µg/ml, Ethyl acetate,

0.1M KH2PO4

2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Diphenylamine, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 122-39-4