Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol

PAH-Mix 9 deuterated, 100µg/mL in Cyclohexane, 1ml

2,4,6-Trinitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 88-89-1

ISO 9377-2MOD Stearyl Stearate Solution for Comparison 0,5ml Stearyl stearate test solution (S-4517) with 24,5ml Extraction solvent (n-Pentane) Unit: 1mL for direct GC-Comparison