WaterMark ^®Karl Fischer Reagents

 GFS Chemicals Inc. has one of the largest selections of Karl Fisher formulations on the market today and the expertise to meet your particular needs:

 One of the highest water capacities available in coulometric reagents. (In excess of 1,000 mg water/100 ml charge)

Titer strengths available from 0.5 mg/ml to 5 mg/ml. (The widest on the market today)

A reagent that serves as both anolyte and catholyte in diaphragmless coulometers

Stable non-hygroscopic titrants

Formulations specific for aldehydes and ketones.

Solvents for water analysis in sugars, oils and waxes.

Water standards sealed in ampoules under ultra-dry nitrogen for almost infinite stability.

Made in America!  Most orders shipped from Columbus, Ohio within 24 hours of being placed for improved freshness and capacity compared with imported reagents.

WaterMark^® reagents work with a wide variety of titrators on the market today including: Brinkman, PhotoVolt, Mettler, Mitsubishi, KEM, CSC, Orion and Fisher.

Pre-mixed buffer solutions.

Formulations that are free of:

• CFC’s
• Chloroform
• Methanol

A bottle adapter kit to enable the use of small-mouth American-style one-liter bottles on 45mm European-style machines.

The WaterMark^® “Karl Fisher Book” is available at no charge and is written for all levels of technical expertise. The reader will find useful information on WaterMark^® Karl Fischer products from reaction mechanisms through safety, solution preparation and standardization, methods, applications and storage.

Both single component and dual component volumetric and coulometric reagents.

Pyridine containing formulations for when pyridine is specified.

Easily substituted with other brands of Karl Fischer reagents on the market at competitive prices. (Refer to substitution chart for the extensive list of reagents WaterMark^® can replace.)

For more information call 1-877-534-0795 or e-mail service@gfschemicals.com.

Our most popular Karl Fischer Reagents ship in 24 hours.