• Buffer solution pH 4.0 (20 °C)With fungicide, citric acid / sodium hydroxide / sodium chloride solution, traceable to SRM from NIST

  • Buffer solution pH 4.0 (20 °C)With fungicide, citric acid / sodium hydroxide / sodium chloride solution, traceable to SRM from NIST

  • Buffer solution pH 4.0 (20 °C)With fungicide, citric acid / sodium hydroxide / sodium chloride solution, traceable to SRM from NIST

  • Buffer solution pH 7.0 (20 °C)Potassium dihydrogen phosphate / disodium hydrogen phosphate, traceable to SRM from NIST, with fungicide

  • Buffer solution pH 7.0 (20 °C)Potassium dihydrogen phosphate / disodium hydrogen phosphate, traceable to SRM from NIST, with fungicide

  • Buffer solution pH 7.0 (20 °C)Potassium dihydrogen phosphate / disodium hydrogen phosphate, traceable to SRM from NIST, with fungicide

  • HYDRANAL™ - CRM Water Standard 10.0Certified reference material for KF titration, produced under DIN EN ISO 17034 accreditation water content 10 mg/g = 1.0%, exact value on CoA verified against NIST SRM 2890, Box contains 10 glass ampoules of 8 mL

  • HYDRANAL™ - Water Standard 0.1 PCStandard 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

  • HYDRANAL™ - Water Standard KF-Oven, 150-160°CStandard for Karl Fischer oven check (water content ~5.0%, exact value on report of analysis)

  • HYDRANAL™ - Water Standard OilOil-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

  • HYDRANAL™- Standard sodium tartrate dihydrateStandard for Karl Fischer titration (water content ~15.66%, exact value on report of analysis)

  • HYDRANAL™- Standard sodium tartrate dihydrateStandard for Karl Fischer titration (water content ~15.66%, exact value on report of analysis)