4016 Results for: "MACHEREY-NAGEL"

Supplier: MACHEREY-NAGEL

Photometric test kit for the determination of sulphide in water samples.

Supplier: MACHEREY-NAGEL

Saltesmo test discs are frequently used for the determination of salt (NaCl) in foodstuffs and in sea water. All reagents are impregnated on the paper, making the test very easy to use even for untrained persons.

Supplier: MACHEREY-NAGEL

This test paper allows the quick and easy detection of Copper(I) and Copper(II) ions.

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 test paper allows the quick and easy detection of boric acid and borates. It is impregnated with curcumin, the yellow dye extracted from the roots of Curcuma tinctoria (yellow ginger).

Supplier: MACHEREY-NAGEL

NUCLEOSIL® C6H5 is a non-endcapped phenyl modified silica phase for HPLC.

Supplier: MACHEREY-NAGEL

MN 616 md is slightly more retentive than MN 615 with a corresponding increase in filtration time.

Supplier: MACHEREY-NAGEL

Fibrous cellulose impregnated with polyethyleneimine available as POLYGRAM® polyester sheets with or without fluorescent indicator. They are used in analysis of nucleic acids and of mutagenic substances with the ³²P post labelling procedure.

Supplier: MACHEREY-NAGEL

Silica adsorbents for thin layer chromatography.

Supplier: MACHEREY-NAGEL

High purity silica phase for HPLC.

Supplier: MACHEREY-NAGEL

CHROMABOND® C18 f is an octadecyl modified silica for a fast flow application in SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® SiOH is an unmodified silica phase for SPE.

Supplier: MACHEREY-NAGEL

BSA is a strong silylation reagent that forms very stable TMS derivatives with a large variety of compounds, e.g., non-sterically hindered alcohols, carboxylic acids, phenols, enols, steroids, (biogenic) amines and alkaloids.

Supplier: MACHEREY-NAGEL

Cellulose mixed ester membranes are ideal for gravimetric analysis and particularly suited for aqueous solutions.

Supplier: MACHEREY-NAGEL

Advanced kit for science education.

Supplier: MACHEREY-NAGEL

NUCLEODUR® C18 Isis is a specially crosslinked octadecyl modified silica phase for HPLC with multi-endcapping.

Supplier: MACHEREY-NAGEL

Medium polar silarylene GC phase with low bleeding.

Supplier: MACHEREY-NAGEL

NUCLEOSIL® NH2 and NH2-RP are aminopropyl modified silica phases for HPLC.

Supplier: MACHEREY-NAGEL

CHROMABOND® Florisil® is a magnesium silicate for SPE.

Supplier: MACHEREY-NAGEL

CHROMABOND® Drug II is a special silica phase for the SPE of THC and its derivatives from biological fluids.

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.

Supplier: MACHEREY-NAGEL

Accessory for test kit, Chloride complexing agent for COD determination at chloride levels of 1000 - 7000 mg/l Cl⁻

Supplier: MACHEREY-NAGEL

Cellulose-modified silica phases for HPLC enantiomer separation.

Supplier: MACHEREY-NAGEL

Nonpolar GC phase.

Supplier: MACHEREY-NAGEL

CHROMABOND® XTR is a kieselguhr for liquid-liquid extraction (LLE).

Supplier: MACHEREY-NAGEL

Reagent kit for the determination of iron. Precise rapid tests for all kind of water and waste water samples. Time saving and reliable analysis together with our NANOCOLOR photometers.

Supplier: MACHEREY-NAGEL

State-of-the-art spherical polymer for highest demands in solid phase extraction. PS/DVB copolymer with secondary and tertiary ammonium modification for mixed-mode SPE with weak anion exchange and reversed-phase properties (WAX).

Supplier: MACHEREY-NAGEL

Nonpolar GC phase.

Supplier: MACHEREY-NAGEL

CHROMABOND® MULTI 96 vacuum manifold is designed for applications of CHROMABOND® MULTI 96 SPE plates as well as for CHROMAFIL® MULTI 96 filter plates.

Supplier: MACHEREY-NAGEL

Special polar GC phase for the analysis of amines.