"MACHEREY-NAGEL"

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Glass microfiber filters without binder, grade MN 85/90 BF

Supplier: MACHEREY-NAGEL

This paper is especially used in water treatment facilities for example for the determination of suspended solids.

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Glass microfiber filters with organic binder, grade MN 85/90

Supplier: MACHEREY-NAGEL

The MN 85/90 grade is the most widely used, general purpose glass fiber filter with very good mechanical stability. The filter contains an organic binder.

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QUANTOFIX® Test Strips, Calcium

Supplier: MACHEREY-NAGEL

QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. The test strips are intended for single use, maintenance or calibration are not required.

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Test papers, lead acetate papers

Supplier: MACHEREY-NAGEL

These test papers allow quick and easy detection of hydrogen sulphide. This gas occurs in the processing of raw oil. It is toxic even in low concentrations. Therefore, critical points are carefully checked. Sulphide containing solutions also give a positive reaction.

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Qualitative filter papers, grades MN 617 and 617 1/4, circles and folded filters

Supplier: MACHEREY-NAGEL

MN 617 is a fast filter paper with excellent retention of coarse particles and gelatinous precipitates. This soft filter paper is used for example in routine clean up of biological or organic solutions.

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VISOCOLOR® Colorimetric Test, pH

Supplier: MACHEREY-NAGEL

Reagents for the determination of pH in water samples.

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NANOCOLOR® Photometric Tube Tests, Ozone, Chlorine (total) and Chlorine (free)

Supplier: MACHEREY-NAGEL

Photometric test kit for the determination of ozone; chlorine (total) and chlorine (free) in water samples.

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NANOCOLOR® Photometric Tube Tests, Sulfite

Supplier: MACHEREY-NAGEL

Photometric test kits for the determination of sulphite in water samples.

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NANOCOLOR® Photometric Tube Tests, Surfactants

Supplier: MACHEREY-NAGEL

Photometric test kits for the determination of surfactants in water samples.

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N-methyl-N-(trimethylsilyl)trifluoracetamid silylation reagent, for GC derivatisation

Supplier: MACHEREY-NAGEL

Silylation in GC stands for replacement of active hydrogen atoms by a trimethylsilyl group (TMS derivative).

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VISOCOLOR® Colorimetric Test, Phosphate

Supplier: MACHEREY-NAGEL

Reagents for the determination of phosphate in water samples.

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pH-Fix pH Indicator Test Strips

Supplier: MACHEREY-NAGEL

pH-Fix indicator test strips allow fast pH testing directly at the point of interest, and are suitable for untrained users as well as analytical professionals.