Vessel Solution, Pyridine-Free, Watermark Coulometric Karl Fischer Reagent | GFS Chemicals

GFS ChemicalsSKU: JM-778

Sale price$250.00 USD


Coulometric titration is typically selected for samples with a water content of less than 1%, although samples with water contents up to 5% are possible. Anolyte and catholyte choices are based on the sample matrix, which in turn influences generator choice.

Watermark® reagents offer the best value and performance for Karl Fischer titration on the market today. With extended shelf life, rapid moisture determinations, and a stable end point, it’s easy to see why Watermark® outperforms the competition. They are specially formulated to provide the ultimate in analytical performance. Price is for 1 liter.  P/N 1612.  Please note - this item is not returnable.

Product Overview

GFS Chemicals Karl Fischer, Vessel Solution Reagent. Anolyte for coulometric titration for cells with and without diaphragm. The Watermark 1671 Fritless Reagent is both versatile and easy to use. Designed for use with fritless cells, Watermark 1671 can also be used with titrators that contain diaphragms or ceramic frits providing: 

Benefits of Watermark Karl Fischer Vessel Solutions
Convenience of a single solution
Accurate and reproducible results
Fast pre-titration times
Free of chlorinated hydrocarbons
Suitable for all titrators and titration cell types
GFS Chemicals is the leading supplier of Watermark Karl Fischer. 


DEA Controlled  No


MolWt. Package Size




Additional Resources

 Safety Data Sheet

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