Perfluoro-n-octanoic acid; PFOA, 98%, 25g Back Catalog number: 2121-3-18:25G Availability: In the manufacturer's stock Price on request - + Recommended 61187 Isooctane 99% Price on request S-4519-40-PEX10 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 2196.11-K-ME 1-Methyl-5-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 91137-27-8 Price on request