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Water Standards

The Hydranal family offers verified water standards with exactly confirmed water content for:

  • Titer determination
  • Monitoring analysis precision and accuracy
  • Validation and control of Karl Fischer titrators according to ISO, GMP, GLP and FDA guidelines

Advantages of Hydranal Water Standards:

  • Broad product range for volumetric and coulometric Karl Fischer titration as well as the indirect oven application
  • Manufactured according to current ISO requirements
  • Verified against external standards such as NIST SRM 2890 or NMIJ CRM4222-a
  • Shelf life of up to five years
  • Convenient packaging and detailed instruction for use
  • Report or certificate of analysis with exact water content

New and Unique Water Standards

  • 0.1 PC Water Standard with improved stability
  • Certified Reference Material (CRM) Water Standards according to ISO/IEC 17025 and ISO Guide 34 accreditation

To learn more about Hydranal’s CRM Water Standards click here

REFERENCE MATERIALS FOR KF TITRATION
34696
HYDRANAL™ - Standard sodium tartrate dihydrate
Standard for Karl Fischer titration (water content ~15.66%, exact value on report of analysis) (Fluka)
Catalog Number Packaging Size SDS Price QTY Availability Cart
34696-25G 25G $22.99
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34696-6X25G 6X25G $123.52
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Pricing displayed in catalog does not include applicable VAT.
34849
HYDRANAL™ - Water Standard 10.0
Standard for Karl Fischer titration (water content 10 mg/g = 1.0%, exact value on report of analysis), Box contains 10 glass ampoules of 4 mL (Fluka)
Catalog Number Packaging Size SDS Price QTY Availability Cart
34849-80ML 10X8ML $71.69
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34849-6X80ML 60X8ML $374.04
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Pricing displayed in catalog does not include applicable VAT.
34828
HYDRANAL™ - Water Standard 1.0
Standard for Karl Fischer titration (water content 1 mg/g = 0.1%, exact value on report of analysis), verified against NIST SRM 2890 & NMIJ CRM 4222, Box contains 10 glass ampoules of 4 mL (Fluka)
Catalog Number Packaging Size SDS Price QTY Availability Cart
34828-40ML 10X4ML $71.69
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34828-6X40ML 60X4ML $374.04
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Pricing displayed in catalog does not include applicable VAT.
34847
HYDRANAL™ - Water Standard 0.1
Standard for Karl Fischer titration (water content 0.1 mg/g = 0.01%, exact value on report of analysis), verified against NIST SRM 2890 & NMIJ CRM 4222, Box contains 10 glass ampoules of 4 mL (Fluka)
Catalog Number Packaging Size SDS Price QTY Availability Cart
34847-40ML 10X4ML $71.69
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34847-6X40ML 60X4ML $374.04
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Pricing displayed in catalog does not include applicable VAT.
34446
HYDRANAL™ - Water Standard 0.1 PC
Standard for Karl Fischer titration (water content 0.1 mg/g = 0.01%, exact value on report of analysis), verified against NIST SRM 2890 & NMIJ CRM 4222, Box contains 10 glass ampoules of 4 mL (Fluka)
Catalog Number Packaging Size SDS Price QTY Availability Cart
34446-40ML 10X4ML $71.69
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Pricing displayed in catalog does not include applicable VAT.
34694
HYDRANAL™ - Water Standard Oil
Oil-based standard for Karl Fischer titration (water content approx. 10 ppm, exact value on report of analysis), Box contains 10 glass ampoules of 8 mL (Fluka)
Catalog Number Packaging Size SDS Price QTY Availability Cart
34694-80ML 10X8ML $105.57
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Pricing displayed in catalog does not include applicable VAT.
34693
HYDRANAL™ - Water Standard KF-Oven, 140-160°C
Standard for Karl Fischer oven check (water content ~5.0%, exact value on report of analysis) (Fluka)
Catalog Number Packaging Size SDS Price QTY Availability Cart
34693-10G 10G $36.59
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Pricing displayed in catalog does not include applicable VAT.
34748
HYDRANAL™ - Water Standard KF-Oven 220-230°C
Standard for Karl Fischer oven check (water content ~5.55%, exact value on report of analysis) (Fluka)
Catalog Number Packaging Size SDS Price QTY Availability Cart
34748-10G 10G $36.59
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34748-6X10G 6X10G $192.69
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Pricing displayed in catalog does not include applicable VAT.