4-Hydroxyantipyrine, 100mg Back Catalog number: 679630 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50801 Spiking Solution #2 Price on request 0763.16-500-IO 1,8-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7372-87-4 Price on request 59033 Inorganic Mix #1 Conc. #1 Price on request