1,2,3-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

WS Unregulated Volatiles Amp 2 - Cal Check

2,4'-DDT, 100 µg/ml, Methanol, 1ml

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