Guaiacol Standard

2 alpha,17 alpha(H),21ß(H)-2-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 126208-29-7

4-isopropylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene

4-Chloro-3-methylphenol, 100 µg/ml, Methanol, 5m