ISO 8165-1 Internal Control Stock Standard Solution 2 2,5-Dibromophenol [28165-52-8] 2470,6

2,3,6-Tribromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 28165-57-3

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

(+)-13a-Hydroxylupanine, 1mg