Titration
Labspecials
Products for titration, particularly Karl-Fischer-Titration for determining water content, must meet the highest standards. At Th. Geyer, you will find a wide selection of high-quality reagents, concentrates and solvents from the Solstice, CARLO ERBA Reagents and Merck, as well as consumables from LABSOLUTE® – all at attractive LABSPECIALS promotional prices.
Clicking on the item numbers will take you to our online shop, where you will find full product information, including safety warnings.
Liquid Handling Microbiology Membranfiltration Microbiology Molecular biology Histology & Microscopy Chromatography
Hydranal™
Honeywell is now called Solstice – but the Hydranal™ products for Karl-Fischer-Titration remain the same and continue to impress with their reliable quality. Take advantage of attractive promotional prices at Th. Geyer now: selected Hydranal™ products are available at a reduced price until 30th September 2026. Secure the tried-and-tested Solstice quality and place your order today.
| Description | Art. no. | PK |
|---|---|---|
| HYDRANAL™ NEXTGEN Solvent E‑FI* | 34431-1L | 1 l |
| HYDRANAL™ Solvent* | 34800-1L | 1 l |
| HYDRANAL™ Solvent E* | 34730-1L | 1 l |
| 34730-2.5L | 2.5 l | |
| HYDRANAL™ Titrant 5* | 34801-1L | 1 l |
| Description | Art. no. | PK |
|---|---|---|
| HYDRANAL™ Coulomat AD* | 34810-500ML | 500 ml |
| HYDRANAL™ Coulomat AG* | 34836-500ML | 500 ml |
| 34836-1L | 1 l | |
| HYDRANAL™ Coulomat AG‑H* | 34843-500ML | 500 ml |
| HYDRANAL™ Coulomat AG‑Oven* | 34739-500ML | 500 ml |
| HYDRANAL™ Coulomat AK* | 34820-500ML | 500 ml |
| HYDRANAL™ Coulomat CG* | 34840-50ML | 50 ml |
| HYDRANAL™ Coulomat CG‑K* | 34821-50ML | 50 ml |
Standards
Reagecon offers high-quality standards for precise laboratory analysis. Primary colour solutions in accordance with Ph. Eur. 2.2.2 enable the simple preparation of standard colour solutions. The Density Standards Premium (20 °C) comply with ASTM D1480–12 and are ideal for the calibration and control of density measurements. The certified Brix standards (ISO 17034) are used as calibration and control solutions and are supplied in a high-quality dropper bottle. Put your trust in Reagecon’s reliable quality and place your order today.
PRIMARY COLOUR SOLUTION ACCC. PH. EUR.
Standard colour solutions can be prepared from the ready-to-use primary colour solutions by combining them in precise proportions.
DENSITY STANDARDS PREMIUM (20 °C)
This Reagecon Density Standard Premium Range 20 °C is in accordance with ASTM D1480-12 for testing of density or relative density (specific and API gravity). It is tested by Bingham Pycnometry and can be used as a calibration or control standard for density measurement by pycnometer, vibrational, or hydrometer (specific gravity) based techniques.
| Description | Art. no. | PK |
|---|---|---|
| 0.6919 g/ml (20 °C)* | DEN20010PY | 100 ml |
| 1.0005 g/ml (20 °C)* | DEN20140PY | 100 ml |
| 1.2486 g/ml (20 °C)* | DEN20180PY | 100 ml |
| 1.3304 g/ml (20 °C)* | DEN20190PY | 100 ml |
| 1.5799 g/ml (20 °C)* | DEN20210PY | 100 ml |
BRIX STANDARDS – CERTIFIED REFERENCE MATERIAL (CRM) ACC. ISO 17034
These standards are used primarily either as a calibrant or analytical control solution in Refractive Index based methods of Brix value determinations and can be used on any make or model of refractometer. They are presented in a convenient high quality dropper bottle.
* You can find more information about individual products, including safety warnings, in the online shop.
