کارل فیشرC188005-volumetric
KafiTitrant 5 one component reagent for volumetric Karl Fischer titration 1 ml ≙ ca. 5 mg H₂O Aquabex
کارل فیشر C188008-volumetric
kafiSolvent methanol-free solvent for volumetric Karl Fischer titration with one component reagents Aquabex