Alkane Mix C5-C20, 2mg/ml in MeOH, 1ml

Bis(4-tert-butylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene

4-tert-Octylphenol triethoxylate,1000 µg/mL,acetone,1mL,

Citric acid [0.3% wt]