Mix #1 Back Catalog number: 50227 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P48-W-ES WHO PCB Extraction Standard, 1.2ml, nonane Price on request 79049 gamma-BHC, 1000µg/ml in Hexane, 1ml Price on request S-4519-40-PE 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 Price on request