17 alpha(H)-30-Diahopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

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

2,3,7,8-Tetrachlorodibenzo-p-dioxin, 1mg

2-Chlorophenol-3,4,5,6-d4,1000 µg/mL,isopropanol,1mL,