GC/MS Calibration Standard

trans-6,9,12-Octadecatrienoic acid

2-Chloronaphthalene

1-Chloro-4-fluorobenzene, Internal standard for Gasoline Range Analysis, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 352-33-0