Calibration Standard Kit

2-(4-Hydroxyphenyl)acetamide, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17194-82-0

17ß(H),21ß(H)-Hopane, 100µg/min Isooctane, 1ml

2,4,5-T-methyl ester