GFS Chemicals Karl Fischer Reagents

Karl Fischer Reagents

GFS Chemicals manufactures the Watermark® Karl Fischer product line. We have one of the largest selections of Karl Fischer reagents in the industry, and the technical expertise to meet your project's needs. From volumetric and coulometric Karl Fischer reagents to certified water standards, we have the products you need in stock and ready to ship. GFS Chemicals also offers both pyridine and pyridine-free solutions. Our Watermark Karl Fischer coulometric reagents have a water capacity over 1000 mg per charge.

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Karl Fischer Product Categories

gfs chemicals karl fischer one component reagents

1600 - 5 mg/ml Pyridine-Free Single Solution

1601 - 2 mg/ml Pyridine-Free Single Solution

1884 - 1 mg/ml Pyridine-Free Single Solution

1893 - 5 mg/ml Single Solution, Non-Haz

1894 - 2 mg/ml Single Solution, Non-Haz

gfs chemicals karl fischer products one component solvents

1610 - Solvent, General Purpose

3569 - Methanol, Anhydrous

1885 - Methanol Prime

1609 - Solvent, Methanol-free, For Aldehydes and Ketones

2978 - Solvent For Oils, One Component System

gfs chemicals 2 component karl fischer reagents

1604 - 5.0 mg/mi Titrant, Non-Hygroscopic

1603 - 2.0 mg/mi Titrant, Non-Hygroscopic

1602 - 1.0 mg/mi Titrant, Non-Hygroscopic

1609 - 0.5 mg/mi Titrant, Non-Hygroscopicc

1616 - 5.0 mg/mi Titrant In Methanol

gfs chemicals two component solvents

5322 - Solvent, ForAldehydes and Keytones, With Chloroform

2991 - Solvent for oils, Two Component System

1609 - Solvent, For Aldehydes and Keytones

1610 - Solvent, General Purpose

Karl Fischer Competitor Comparison

Brand Item # Description GFS Item #
Hydranal 34805 Composite 5 1600
Aquastar 188005 CombiTitrant 5 1600
Aqualine AL2200 Complete 5 1600
Hydra-Point 6271-68 KF Reagent 5 mg/ml 1600
Aquamicron SSZ50L Titrant SS-Z 5 mg/ml 1600
Quveon 23268 Composit 5T 1600
Hydranal 34806 Composite 2 1601
Aqualine AL1950 Complete 2 1601
Aquastar 188002 CombiTitrant 2 1601
Hydra-Point 6272-68 KF Reagent 2 mg/ml 1601
Aquamicron SSZ30L Titrant SS-Z 3 mg/ml 1601
Quveon 23336 Composit 2T 1601
Hydranal 34801 Titrant 5 1616
Aquastar 188010 Titrant 5 1616
Aqualine AL1900 Complete 1 1884
Hydra-Point 6274-02 KF Titrant 5 mg/ml 1616
Quveon 22251 Titrant 5T 1616
Hydranal 34811 Titrant 2 1603
Aquastar 188011 Titrant 2 1603
Quveon 25299 Titrant 2T 1603
Hydra-Point 6273-02 KF Titrant 2 mg/ml 1603
Hydranal 34827 Composite 1 1884
Aquastar 188001 CombiTitrant 1 1884
Aqualine AL22001 Titrant 5 1616
Quveon 23367 Composit 1T 1884
Hydranal 34816 Composite 5K 1893
Aquastar 188006 CombiTitrant 5K 1893
Hydranal 37817 Methanol Rapid 1885
Quveon 24275 Methanol Sharp 1885
Hydranal 34800 Solvent 1610
Aquastar 188009 CombiMethanol 1610
Aquamicron GEX Solvent GEX 1610
Quveon 21114 Solvent 1610
Hydranal 34738 Keto Solver 1609
Aquastar 188007 CombiSolvent Keto 1609
Hydra-Point 6275-68 KF Solvent Methanol Free 1609
Hydranal 20618 Working Medium K 5322
Aqualine AL2300 Matrix K 5322
Hydra-Point 6275-68 KF Solvent Methanol Free 5322
Aquamicron KTX Solvent KTX 5322
Quveon 43503 Solvent KT 5322
Hydranal 37856 LipoSolver MH 2978
Aquastar 188016 Solvent for Oils & Fats 2978
Aquamicron OLX Solvent OLX 2978
Quveon 26541 Solvent CX 2978
Hydranal 34697 Solver Crude Oil 2978
Aquastar 188020 CombiSolvents Oils 2978
Aquamicron OL2 Solvent OLII 2978
Aqualine AL2110 Solvent CM 2991
Hydranal 34741 Methanol, Dry 3569
Aquastar 188009 CombiMethanol 3569
Hydra-Point 6290-68 Methanol Anhydrous 3569
Hydranal 34800 Solvent 1610
Aquastar 188015 CombiMethanol Solvent 1610
Hydra-Point 6276-68 General Purpose Solvent 1610
Aqualine AL21001 Solvent 1610
Hydranal 34817 Working Medium K 1609
Hydra-Point 6275-68 KF Solvent Methanol Free 1609
Quveon 43503 Solvent KT 1609
Hydranal 37855 Solvent CM 2991
Aquastar 188016 Solvent Oil 2991
Quveon 26541 Solvent CX 2991
Aqualine SK3 SK3 1620
Aquamicron GKS100M Titrant SS 1620
Aqualine SKS SKS 1621
Aquamicron GML Solvent ML 1621
Hydranal 34804 Buffer 1615
Aquastar 188035 Buffer 1615
Aqualine AL2350 Buffer 1615
Hydra-Point 6282-02 Buffer Solution 1615
Quveon 20756 Buffer Acid 1615
Hydranal 37864 Imidazole 1973
Aquastar 13709 Imidazole 1973
Hydranal 32035 Benzoic Acid 673
Aquastar BX0360 Benzoic Acid 673
Aqualine AC423475000 Benzoic Acid 673
Aqualine AL-2720-80 Water Standard 10 1892
Aquastar 109259 Water Std. 5 mg/mL 1617
Aquamicron GCHP GCHP Check Solution P 1617
Aqualine AL2730-500 Water Standard 5 1617
Aqualine AL2710-40 Water Standard 1 1618
Hydranal 34849 Water Standard 10 2303
Aquastar 188052 Water Standard 1.0% 2303
Aquamicron AWS100V Water Standard 10 2303
Quveon 81037 Water Standard 10.0 2303
Hydranal 34813 Water Standard 5 2304
Hydranal 34828 Water Standard 1.0 2302
Aquastar 188051 Water Standard 0.1% 2303
Aquamicron AWS10V Water Standard 1.0 2302
Quveon 81024 Water Standard 1.0 2302
Aquamicron AWS02v Water Standard 0.2 5692
Hydranal 34847 Water Standard 0.1 2301
Aquastar 188050 Water Standard 0.01% 2301
Aquamicron AWS01V Water Standard 0.1 2301
Quveon 81014 Water Standard 0.1 2301
Hydranal 34803 Sodium Tartrate Dihydrate 805
Aquastar 106664 Sodium Tartrate Dihydrate 15.66% 805
Aqualine K2770 Sodium Tartrate Dihydrate 805
Hydranal 34963 Potassium Citrate Standard 2385
Aqualine K2760 Potassium Citrate Standard 2385
Aquamicron SWS Solid Water Standard 2385
Hydranal 34788 Humidity Absorber 963
Aquastar MX1583D Molecular Sieve 3A 963
Hydranal 34807 Coulomat A 1612
Aquastar AX1697A Coulomat A 1612
Hydra-Point 6280-02 Karl Fischer Coulometric Vessel Solution (Pyridine-Free) 1612
Aquamicron XAMA AX 1612
Quveon 15572 Coulometric AGR-C 1612
Aqualine AL2500 Electrolyte A 1612
Aqualine AL2510 Electrolyte AD 1612
Hydranal 34820 Coulomat AK 1619
Aquamicron AKX AKX 1619
Aquastar AX1697E Coulomat AK 1619
Hydra-Point 6283-01 Coulometric Vessel Solution for Aldehydes and Ketones (Methanol-Free) 1619
Hydranal 34843 Coulomat AG-H 1607
Hydra-Point 6284-01 Karl Fischer Coulometric Vessel Solution (CFC-Free) 1607
Quveon 16138 AHR 1607
Aqualine K-2530 Electrolyte AG-H 1607
Aquamicron SAMA AS 1607
Hydranal 34868 Coulomat Oil 5202
Quveon 17145 Coulometric AGR-OIL 5202
Hydranal 34840 Coukomat CG 1613
Quveon 13060 Coulometric CGR 1613
Aqualine AL2560 Electrolyte CG 1613
Hydra-Point 6281-00 Karl Fischer Coulometric Generator Solution (Pyridine-Free) 1613
Hydranal 34841 Coulomat CG-K 2321
Hydranal 34851 Coulomat CG-K 2321
Aquastar 1697C-1 Coulomat C 2321
Hydra-Point 6286-00 Coulometric Generator Solution 2321
Aquamicron CXU Aquamicron CXU 2321
Hydranal 34836 Coulomat AG 1671
Hydranal 34810 Coulomat AD 1671
Aquamicron AXMI AXI 1671
Aquastar 188079 Anolyte 1671
Aquastar 109255 CombiCoulomat Frit 1671
Aquastar 109257 CombiCoulomat Fritless 1671
Aqualine AL2520500 Electrolyte AG 1671
Hydra-Point 6280-02 Karl Fischer Coulometric Vessel Solution 1671
Quveon 11008 Coulometric AGR 1671
Aquamicron FLS FLS 1889
Hydranal 34739 AG-Oven 1889
Hydra-Point 6287-02 KF Coulometric Oven Reagent 1889
Quveon 18411 Coulometric AGR-Oven 1889