Praziquantel, 250mg Back Catalog number: 676882 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676722 trans-Urocanic acid, 100mg Price on request 9427.5-100-IO Hexachlorocyclopentadiene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 77-47-4 Price on request 83541 1,4-Benzoquinone-DNPH (mono) Price on request