Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml

2,3,5-Trimethylphenol, 250mg

Qualitative Standard 33 Analytes, each 0,1 Wt.% in n-Dodecane; unit: 1x1mL Methanol n-Pentane 3-Methylpentane Isobutylene trans-2-Pentene sec-Butyl methyl ether n-Butane tert-Butanol

Propyl gallate, 250mg