UserName
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.
Catalog Number 11922402
Catalog Number 11992242
Catalog Number 12353358
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
Meget værdsatte standardstrimler til mange pH-testapplikationer.
Type | pH-indikatorpapir |
---|---|
Mængde | 100 strimler |
Bredde (metrisk) | 6 mm |
Længde (metrisk) | 85 mm |
Giver mulighed for hurtig og nem bestemmelse af peroxidniveauer i opløsninger. Macherey Nagel™ Quantofix™ Peroxide 100 teststrimmelsæt er semikvantitative, leveres prækalibrerede og indeholder alt nødvendigt udstyr og reagenser.
Ideel til at teste lave niveauer af peroxid i opløsninger. Macherey Nagel™ Quantofix™ Peroxide 25 semi-kvantitative teststrimler bruger en nem dip-and-read procedure og giver pålidelige resultater inden for 15 sekunder.
Clean up PCR reactions and gel extractions with a two-in-one approach. Macherey-Nagel™ NucleoSpin™ Gel and PCR Clean-up Kit is optimized for recovery and elution volume when purifying DNA fragments via both applications.
Giver mulighed for hurtig og nem bestemmelse af nitrat og nitrit i opløsninger. Macherey Nagel™ Quantofix™ Nitrat- og nitritteststrimler er semikvantitative, leveres prækalibrerede og indeholder alt nødvendigt udstyr og reagenser.
Med tre indikatorzoner for den højeste nøjagtighed aflæsning. Macherey Nagel™ Tritest™ pH-papirruller giver brugeren de mest præcise aflæsninger som muligt ved pH-måling.
Giver mulighed for hurtig og nem bestemmelse af peroxidniveauer i opløsninger. Macherey Nagel™ Quantofix™ Peroxide 1000 teststrimmelsæt er semikvantitative, leveres prækalibrerede og indeholder alt nødvendigt udstyr og reagenser.
Macherey-Nagel Phenolphtalein pH-papir, farveindikator: hvid til rød, pH-område: 8.3 til 10, Format: Reel, Til brug med: Bestemmelse til neutraliseringsanalyser, Mængde: 1 Hver
Garanterer maksimal sikkerhed for brugeren, fordi målingen udføres direkte i reagensglasset. Macherey Nagel™ Nanocolor™ Nitrit 2-rørstest udfører automatisk målingen, efter at kuvetten er indsat i kuvettespalten.
Provides a general test for acidic or alkaline reactions. Macherey Nagel™ Blue Litmus Paper is comprised of completely impregnated indicator paper.
Clean up PCR reactions and gel extractions with a two-in-one approach. Macherey-Nagel™ NucleoSpin™ Gel and PCR Clean-up Kit is optimized for recovery and elution volume when purifying DNA fragments via both applications.
Størrelse | 50 bp to ∼20 kbp |
---|---|
Effektivitet | Typical recovery: 70–95% |
Mængde | 1 Kit |
Format | Mini Spin Column |
Test tid | 10 min/6 preps |
Udbytte | Up to ∼15μg DNA |
Isoleringsteknologi | Silica Membrane Technology |
Renhed | A260/A280: 1.8–1.9 |
Farve | pH Indicator: Yellow = correct conditions Green = pH slightly high (adjustment recommended) Blue = pH too high (adjustment necessary) |
Giver mulighed for hurtig og nem bestemmelse af klorid i opløsninger. Macherey Nagel™ Quantofix™ Kloridteststrimmelsæt er semikvantitative, leveres prækalibrerede og indeholder alt nødvendigt udstyr og reagenser.
Adskil ikke-flygtige blandinger med umodificerede standard silicalag til TLC (tyndtlagskromatografi). Standard SIL G Silica Lag på Alugram™ Aluminiumsplader UV254 kommer i en række forskellige størrelser.
Porevolumen | 0.75 mL/g |
---|---|
Specifik overflade | ∼500 m2 /g |
Partikelstørrelse | 5 til 17μ m |
Porestørrelse | 60Å |
Fluorescerende indikator | UV254 |
Mål pH-værdien hurtigt og nemt direkte på interessepunktet. Fisherbrand™ pH-indikator papirpinde er klar til brug når som helst og behøver ingen kalibrering, opsætning eller vedligeholdelse. Derfor er de perfekte i en række forskellige miljøer såsom: kemiske laboratorier, industri, mejerier, produktion, universiteter, skoler og fødevareforarbejdning.
Inkluderer | Farvesammenligningsdiagram |
---|---|
Type | pH Indikator Papir Stick |
Mængde | 100 pinde |
Giver hurtig og nem testning af pH-værdier på det pågældende punkt. Macherey Nagel™ pH-Fix Teststrimler i PT-rør behøver ingen kalibrering, opsætning eller vedligeholdelse.
This is a modal window.
Beginning of dialog window. Escape will cancel and close the window.
End of dialog window.
This is a modal window. This modal can be closed by pressing the Escape key or activating the close button.