Macherey-Nagel GmbH & Co. KG
11 products found

Macherey-Nagel GmbH & Co. KG products

Water Analysis

Special Test Papers

Most of ou special test papers are semi-quantitative. They have a high-quality colour chart that allows the quick and easy determination.

pH Test Papers

For decades MN has manufactured high quality pH papers that use indicator compounds to quickly and easily determine the pH value of a solution. MN offers multiple different papers that provide reliable pH testing for different applications. With MN pH test papers you can determine the pH value within seconds quickly and easily. Our year-long experience and proven production processes guarantee the highest quality pH test papers to meet our clients’ expectations.

AQUADUR - Water Hardness Test Strips

AQUADUR test strips are for the quick and easy determination of water hardness. The convenient dip & read procedure and the clear colour changes from green to red ensure reliable results within seconds.

Rapid Tests

Qualitative Ion Detection Test Papers for Chemical Compound Analysis

With the aid of test papers for qualitative determinations, the presence of Ion and chemical compounds can be asserted with low effort.
A color change is effected, if the concentration of the researched substance is situated above the specific detection limit.

QUANTOFIX - Test Strips

QUANTOFIX test strips are semi-quantitative in nature. They meet the most important requirements for a modern quick test.

Filtration

Model MN 640 - Ashless Filter Papers

Ashless filter papers are particularly suited for quantitative routine  analysis and are manufactured from refined pulp and linters. They are acid-washed and have an extremely low ash content of 0.01%. The amount of a-cellulose is about 95%.

Model MN 617 - Qualitative Filter Papers

Qualitative filter papers are manufactured from the same raw materials as the ashless grades and are particularly suited for general laboratory filtrations. The average ash content is about 0.1%, the amount of a-cellulose is about 95%.

Filtration - Cellulose Filters - Ashless Filter Papers - Ashless Hardened Filter Papers

MN - Quantitative Filter Paper Circles

MN 1640 m is the wet-strengthened, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures. The smooth surface allows fiber-free filtration, even for highly acidic and basic media.

Semi-Quantitative Test Strips

Macherey - Model Quantofix Peroxide 25 - Semi-Quantitative Peroxide Test Strips

Semi-quantitative test strips for the determination of Peroxide. Ideal for rapid and easy analysis of Peroxide directly on-site. Can be used with test strip reader QUANTOFIX Relax.

Qualitative Test Papers

MN - Qualitative Oil Test Paper

Oil test paper allows the rapid and reliable detection of oil contaminations of water and soil. The sensitivity largely depends on the nature of the respective hydrocarbon.