3191 Results for: "MACHEREY-NAGEL"

Supplier: MACHEREY-NAGEL

Colorimetric measurement of the reduction properties of DEHA for iron(III) ions and determination of the iron(II) ions formed.

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

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

Supplier: MACHEREY-NAGEL

MN GF-5 is a binder-free glass fibre filter paper with excellent retention of fine particles. It is often used in combination with membranes to protect the membrane from clogging.

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

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

CHROMABOND® SB is a quaternary ammonium modified silica anion exchanger (SAX) for SPE.

Supplier: MACHEREY-NAGEL

This glass wool can be used for GC liners, packed GC columns etc.

Supplier: MACHEREY-NAGEL

PEHANON® are special pH test strips that unify the pH indicator and the reference colours on one strip. Any sample colour has the same effect on both the reference colours and the reactive pad. Users can be sure to get accurate readings.

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 color scale. The test strips are intended for single use, maintenance or calibration are not required.

Supplier: MACHEREY-NAGEL

This test strip allows the specific detection of alkaline phosphatase in milk. In the dairy industry the test is used for the quick and easy quality control of pasteurised milk.

Supplier: MACHEREY-NAGEL

MN 85/70 is slightly less retentive than MN 85/90, lighter and thinner. The filter contains an organic binder for high mechanical strength.

Supplier: MACHEREY-NAGEL

Ready assembled snap ring closures made of polyethylene are available for the snap ring vials.

Supplier: MACHEREY-NAGEL

These vials are used for storage of liquid samples.

Supplier: MACHEREY-NAGEL

NUCLEODUR® NH2 and NH2-RP are aminopropyl modified silica phase for HPLC.

Supplier: MACHEREY-NAGEL

These test strips are for the fast and reliable determination of Ammonium, respectively Ammonia, in solutions. The easy dip-and-read procedure provides safe results within 40 seconds. Ammonium/Ammonia is harmful to fish and other aquatic life in aquariums. This test shows the amount of Ammonium quickly and easily.

Supplier: MACHEREY-NAGEL

This is a transparent paper, smooth on both sides, which can be used as substitute for weighing boats. The smooth surface of the paper guarantees that the weighed goods can be transferred without loss.

Supplier: MACHEREY-NAGEL

MN 615 is the most widely used general purpose filter paper with medium retention and flow rate. This filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids.

Supplier: MACHEREY-NAGEL

Phosphate-free smooth filter papers for soil analysis.

Supplier: MACHEREY-NAGEL

The highly polymeric binder used for these sheets is stable in almost all organic solvents and resistant towards aggressive visualisation reagents. It is also completely stable in purely aqueous eluents.

Supplier: MACHEREY-NAGEL

The Column Protection System guard column holder is used for the installation of NUCLEODUR®, NUCLEOSIL®, NUCLEOSHELL® or UNIVERSAL RP guard columns (EC system) at analytical HPLC columns with ¹/₁₆" fittings.

Supplier: MACHEREY-NAGEL

These chromatography vial racks are used for a safe standing position of the vials on the lab bench.

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

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