Propazine, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675390 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 90611 525/526 Internal Standard Price on request 680091 p-Toluidine, 250mg Price on request VHG-SDSL-100-100 Sulfur Standard: S @ 100 µg/g (0.0100 wt%) in #2 Diesel Fuel Price on request