Bis(4-hydroxyphenyl) sulfone, 1.2ml x 50ug/ml, methanol

2-Methyl-1-propanol, 5ml

2,2',5,5'-Tetrachlorobenzidine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15721-02-5

Deuterated PAH Standard, 100µg/ml in IO, 1ml