Calibration Verification Solution , 1ml, nonane Back Catalog number: EPA-8280CC3 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 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 1729.15-K-IO 9-Methoxyphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5085-74-5 Price on request XA12081100AC 2,4´-DDT D8, 100µg/ml in Acetone, 1ml Price on request