Test
MACHEREY-NAGEL was founded in 1911 in Düren as a specialist manufacturer of filter papers. Since that time, we have evolved into an innovative international company for chemical and biomolecular analysis. MACHEREY-NAGEL stands for innovative and creative solutions which we have a penchant for developing in-house. In addition to the “traditional” departments, such as research, production, sales and media design, we also have departments such as mechanical engineering and device development as well as our own joinery.
Our products are among the world’s most reliable analytical systems. They are used, for example, in industry, healthcare, biotechnology, environmental analysis and research. Numerous patents and international certifications underline the high quality of our products and the competence of our employees.
Your partner for efficient RNA, DNA, and protein purification from diverse sample materials in any format.
Our test papers allow identification or semi-quantitative determination of more than 40 different substances. They give rapid results and are easy to use for an accurate on-site analysis.
Catalog Number 11807073
Catalog Number 10159960
Catalog Number 15364184
Premium filter papers, extractions thimbles and membranes for all applications. Consistent in qualit and performance. Filtration solutions, you can rely on.
Catalog Number 10322861
Catalog Number 11683079
Catalog Number 10620303
We provide optimal and reliable solutions for your laboratory work in sample preparation, method development and routine analysis.
From a pioneer in chromatography to a full-range supplier of laboratory consumables, we supply laboratories around the world with HPLC, GC and SPE columns, TLC/HPTLC plates, autosampler vials, closures and more.
MACHEREY-NAGEL offers a versatile range of ready-to-use TLC and HPTLC layers, which are the result of 50 years of continuous research and development in thin layer chromatography.
The success of thin layer chromatography as a highly efficient microanalytical separation method is based on a large number of advantageous properties:
TLC and HPTLC are both widely used terms in laboratory environments, but what is the difference? At MACHEREY-NAGEL, we define 'HPTLC' where at least one of the following criteria is being fulfilled:
Narrow fractionation of HPTLC silica particles allows:
Catalog Number 10651363
Catalog Number 10517771
Catalog Number 10486471
Highly appreciated standard strips for many pH testing applications.
Quantità | 100 Strips |
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Tipo | pH Indicator Paper |
Lunghezza (sistema metrico) | 85 mm |
Larghezza (sistema metrico) | 6 mm |
Allows for the quick and easy determination of peroxide levels in solutions. Macherey Nagel™ Quantofix™ Peroxide 100 Test Strip Kits are semi-quantitative, come pre-calibrated and contain all necessary equipment and reagents.
Allows for the quick and easy determination of chloride in solutions. Macherey Nagel™ Quantofix™ Chloride Test Strip Kits are semi-quantitative, come pre-calibrated and contain all necessary equipment and reagents.
Separate non-volatile mixtures with unmodified standard silica layers for TLC (Thin-Layer Chromatography). Standard SIL G Silica Layers on Alugram™ Aluminum Sheets UV254 come in a variety of sizes.
Dimensione particelle | 5 - 17 μm |
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Superficie specifica | ∽500 m2/g |
Indicatore fluorescente | UV254 |
Volume dei pori | 0.75 ml/g |
Dimensione del poro | 60 Å |
Allows for the quick and easy determination of nitrate and nitrite in solutions. Macherey Nagel™ Quantofix™ Nitrate and Nitrite Test Strip Kits are semi-quantitative, come pre-calibrated and contain all necessary equipment and reagents.
Ideal to test low levels of peroxide in solutions. Macherey Nagel™ Quantofix™ Peroxide 25 Semi-quantitative Test Strips use an easy dip-and-read procedure and provide reliable results within 15 seconds.
Per la misurazione diretta, rapida e semplice, del valore di pH sul punto di interesse. Le cartine indicatrici di pH Macherey-Nagel™ sono pronte all'uso in qualsiasi momento e non necessitano di calibrazione, impostazione o manutenzione. Sono quindi perfette in molteplici contesti, tra cui: laboratori chimici, industria, prodotti lattiero-caseari, produzione, università, scuole e lavorazione di alimenti.
Quantità | 100 bastoncini |
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Tipo | Strisce per analisi pH |
Include | Schema di comparazione colorimetrica |
Separate non-volatile mixtures with unmodified standard silica layers for TLC (Thin-Layer Chromatography). Standard SIL G silica layers on Polygram™ polyester sheets come in a variety of sizes. Select fluorescent indicator and choose from a variety of pack sizes.
Tipo | Fogli in poliestere |
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Indicatore fluorescente | UV254 |
Spessore (sistema metrico) | 0.2 mm |
Volume dei pori | 0.75 ml/g |
Dimensione del poro | 60 Å |
Provides quick and easy pH value testing at the point of interest. Macherey Nagel™ pH-Fix Test Strips in PT Tubes don't need any calibration, set-up or maintenance.
This vial rack can be used for all vials (11.6 x 32 mm) with flat bottom. It is a 50 position vial rack, made from blue, chemically resistant polypropylene. Safe standing position of the vials on the lab bench. They feature an alpha-numerical index and are stackable when empty.
Allows for the quick and easy determination of peracetic acid in solutions. Macherey Nagel™ Quantofix™ Peracetic Acid 50 Test Strip Kits are semi-quantitative, come pre-calibrated and contain all necessary equipment and reagents.
Allows for the quick and easy determination of sulfite in solutions. Macherey Nagel™ Quantofix™ Sulfite Test Strip Kits are semi-quantitative, come pre-calibrated and contain all necessary equipment and reagents.
Allows for the quick and easy determination of peroxide levels in solutions. Macherey Nagel™ Quantofix™ Peroxide 1000 Test Strip Kits are semi-quantitative, come pre-calibrated and contain all necessary equipment and reagents.
Allows for the quick and easy determination of sulfate in solutions. Macherey Nagel™ Quantofix™ Sulfate Test Strip Kits are semi-quantitative, come pre-calibrated and contain all necessary equipment and reagents.
Per determinare la durezza dell'acqua con rapidità, facilità e in modo affidabile. Le strisce reattive Aquadur™ forniscono una pratica procedura di immersione e lettura, il colore cambia da verde a rosso per garantire risultati affidabili in pochi secondi.
Quantità | 100 Pack |
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Tipo | Strisce per analisi Aquadur |
Da utilizzare con (applicazione) | Determinazione della durezza dell'acqua |
Durata del test | 20 sec. |
Certificazione/Conformità | CE, 93/42 / EEC |
Formato | Strisce |
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