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Volumetric reagents for water determination by the Karl Fischer method

Supplier: VWR Chemicals

These reagents are especially suitable for water determination in aldehydes and ketones.

  • Fast and stable endpoints for accurate results time and time again
  • Low toxicity and pyridine-free
  • Provide consistent results



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Volumetric one-component titrating reagents
Description Pk VWR Catalog Number Quantity
CombiNORM 1, 1 mg H2O/ml, used with methanol 1 l 85450.290
CombiNORM 2, 2 mg H2O/ml, used with methanol 1 l 85451.290
CombiNORM 5, 5 mg H2O/ml, used with methanol 1 l 85452.290
CombiNORM 5K, for one-component KF titrations in aldehydes and ketones, 5 mg H2O/ml, used with Solvent K 1 l 85463.290
Combi solvent E (ethanol-based working medium) 1 l 85454.290
Solvent K (working medium), for one-component KF titrations in aldehydes and ketones, used with CombiNORM 5K 1 l 85464.290
Lipo solvent CM, non polar reagent (working medium), for non polar substances, oils and fats 1 l 85455.290
Lipo solvent HM, non polar reagent (working medium), for non polar substances, oils and fats 1 l 85456.290
Methanol quick (working medium), for accelerating one-component KF titration, used with CombiNORM 1 l 85457.290
Keto solvent, working medium, for one-component KF titrations in aldehydes and ketones 1 l 85459.290 Unavailable

Volumetric two-component titrating reagents
Description Pk VWR Catalog Number Quantity
TitrANT 1, 1 mg H2O/ml, used with Solvent 1 l 85465.290
TitrANT 2, 2 mg H2O/ml, used with Solvent 1 l 85466.290
TitrANT 2E, ethanol based, 2 mg H2O/ml, used with Solvent E 1 l 85467.290
TitrANT 5, 5 mg H2O/ml, used with Solvent 1 l 85468.290
TitrANT 5E, ethanol based, 5 mg H2O/ml, used with Solvent E 1 l 85469.290
Solvent (working medium), for used with all TitrANTs 1 l 85453.290
Solvent (working medium), for used with all TitrANTs 2,5 l 85453.320
Solvent E, ethanol based working medium 1 l 85460.290
Solvent (crude), working medium, for titration in oils 1 l 85458.290 Unavailable
Solvent OIL (working medium), for titration in oils 1 l 85462.290
Solvent CM (working medium), for titration in oils 1 l 85461.290 Unavailable
unavailable This product may no longer be available. Alternatives may be available by searching with the VWR Catalogue Number listed above. If you need further assistance, please call VWR Customer Service on 0800 22 33 44.
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