3200 Results for: "MACHEREY-NAGEL"

Supplier: MACHEREY-NAGEL

These quantitative filter papers are made from refined pulp and linters. They are purified in a highly developed clean-up process to remove organic and inorganic impurities. This ensures a low ash content of <0,01 %. They are consistent performance and give safe results in gravimetric analyses.

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.

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. These test strips are immediately ready-to-use. They do not require additional accessories. The test strips are intended for single use, maintenance or calibration are not required.

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.

Supplier: MACHEREY-NAGEL

Methylation with TMSH is recommended for free acids, chlorophenoxycarboxylic acids, their salts and derivatives as well as for phenols and chlorophenols. Lipids or triglycerides can be converted to the corresponding fatty acid methyl esters (FAMEs) by a simple transesterification.

Supplier: MACHEREY-NAGEL

Unmodified standard silica layers for TLC.

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.

Supplier: MACHEREY-NAGEL

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

Supplier: MACHEREY-NAGEL

Photometric test kits for the determination of ortho and total phosphate in water samples.

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. These test strips are immediately ready-to-use. They do not require additional accessories. The test strips are intended for single use, maintenance or calibration are not required.

Supplier: MACHEREY-NAGEL

Accessory for test kit, Reaction tubes ID 14 mm

Supplier: MACHEREY-NAGEL

The VISOCOLOR® testkits are devided into VISOCOLOR® alpha, ECO and HE. Every product range offering its specific strenght to provide a tailored test for each and every user and application.

Supplier: MACHEREY-NAGEL

The VISOCOLOR® testkits are devided into VISOCOLOR® alpha, ECO and HE. Every product range offering its specific strenght to provide a tailored test for each and every user and application.

Supplier: MACHEREY-NAGEL

The VISOCOLOR® testkits are devided into VISOCOLOR® alpha, ECO and HE. Every product range offering its specific strenght to provide a tailored test for each and every user and application.

Supplier: MACHEREY-NAGEL

A pre-dosed NANOCOLOR tube test for photometric determination of chlorine in water.

Supplier: MACHEREY-NAGEL

CHROMABOND® Flash DL cartridges (empty columns) can be used to pack individual adsorbents.

Supplier: MACHEREY-NAGEL

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

Supplier: MACHEREY-NAGEL

Mason jar shaped developing chambers for TLC application. Glass of hydrolytic category III, lid is made of PP with LDPE sealing disk.

Supplier: MACHEREY-NAGEL

This kit is designed for the colorimetric determination of residual hardness.

Supplier: MACHEREY-NAGEL

The VISOCOLOR® testkits are devided into VISOCOLOR® alpha, ECO and HE. Every product range offering its specific strenght to provide a tailored test for each and every user and application.

Supplier: MACHEREY-NAGEL

The VISOCOLOR® testkits are devided into VISOCOLOR® alpha, ECO and HE. Every product range offering its specific strenght to provide a tailored test for each and every user and application.

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.

Supplier: MACHEREY-NAGEL

These vials are used for storage of liquid samples.

Supplier: MACHEREY-NAGEL

The test paper allows the quick and easy detection of water and water vapor.

Supplier: MACHEREY-NAGEL

The test paper allows the rapid detection of fluoride ions in solutions containing hydrochlorid acid.

Supplier: MACHEREY-NAGEL

This test paper allows the rapid and reliable detection of oil contamination of water and soil.

Supplier: MACHEREY-NAGEL

AQUADUR® sensitive test strips for semi-quantitative analysis of low water hardness, after amongst other things the softening of water.

Supplier: MACHEREY-NAGEL

The suitable screw closures have bonded septa.

Supplier: MACHEREY-NAGEL

These snap cap vials are used for storage of powdery samples.

Supplier: MACHEREY-NAGEL

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