2452 Results for: "MACHEREY-NAGEL"
Quartz fibre filters
Supplier: MACHEREY-NAGEL
Quartz fibre filters feature an extremely low content of metal traces recommended for the analysis of air-borne particles.
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Capillary columns, PERMABOND® FFAP
Supplier: MACHEREY-NAGEL
Polar GC phase.
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Capillary columns, OPTIMA® 1701
Supplier: MACHEREY-NAGEL
Medium polar GC phase.
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SPE columns, PAH analysis, CHROMABOND® NH₂/C₁₈
Supplier: MACHEREY-NAGEL
CHROMABOND® NH2/C18 is a combination phase for SPE analysis of PAHs from water containing humic acids.
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HPLC columns, NUCLEOSIL® C18 AB
Supplier: MACHEREY-NAGEL
NUCLEOSIL® C18 AB is a specially crosslinked octadecyl modified silica phase for HPLC.
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HPLC columns, NUCLEOSIL® C18 HD
Supplier: MACHEREY-NAGEL
NUCLEOSIL® C18 HD is an octadecyl modified silica phase with a high density coverage, using for HPLC.
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HPLC columns, NUCLEOSIL® N(CH₃)₂
Supplier: MACHEREY-NAGEL
NUCLEOSIL® N(CH₃)₂ is a dimethylamino (DMA) modified silica phases for HPLC.
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Flash chromatography cartridges, CHROMABOND® Flash RS
Supplier: MACHEREY-NAGEL
These ready-to-use Flash cartridges are designed for use in the Teledyne Isco® Companion® and other Teledyne Isco® CombiFlash® systems without additional connectors or capillaries or as stand-alone version for any pump/detector combinations.
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SPE columns, drugs of abuse analysis, CHROMABOND® Drug
Supplier: MACHEREY-NAGEL
CHROMABOND® Drug is a special silica phase for the SPE enrichment of drugs of abuse from urine or plasma.
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Capillary columns, PERMABOND® CW 20 M
Supplier: MACHEREY-NAGEL
Polar GC phase.
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Septa for screw caps, N 8
Supplier: MACHEREY-NAGEL
Septa, Silicone white/PTFE red, Hardness: 45° shore A, Thickness: 1,3 mm, Ø: 8 mm
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Colorimetric rapid tests, hydrazine, VISOCOLOR® ECO
Supplier: MACHEREY-NAGEL
Colorimetric determination of hydrazine by DIN method: In acidic solution hydrazine reacts with 4-dimethylaminobenzaldehyde to form a yellow/orange colored compound. (Reaction basis according to DIN 38413-P1)
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Colorimetric rapid tests, cyanide, VISOCOLOR®
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.
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Accessories for gas chromatography
Supplier: MACHEREY-NAGEL
PTFE tape for scaling, reels 12 m long, 12 mm wide, 0,1 mm thick
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NANOCOLOR® Photometric Tube Tests Kits for Formaldehyde
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of formaldehyde in water samples.
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HPTLC plates, silica gel 60, unmodified layers, Nano-DURASIL
Supplier: MACHEREY-NAGEL
These unmodified HPTLC silica layers are available as glass plates with or without fluorescent indicator. The narrow fractionation of the silica particles features sharper separations, shorter developing times, and an increased detection sensitivity compared to DURASIL plates.
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TLC introductory kit, Micro Set A
Supplier: MACHEREY-NAGEL
An ideal introductory kit for the science education sector. The kit contains all the the chemicals, plates and accessories for students to perform separations of dyes including: anthaquinone dye mixtures, lipophilic dye mixtures and food dye mixtures. The TLC plates are polyester sheet based with either silica, cellulose or alumina as coating.
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NANOCOLOR® Photometric Tube Tests, AOX
Supplier: MACHEREY-NAGEL
Photometric test kit for the determination of AOX in water samples.
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NANOCOLOR® Photometric Tube Test Kit for Chlorine Dioxide
Supplier: MACHEREY-NAGEL
Photometric test kit for the determination of chlorine dioxide in water samples.
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HPTLC plates, nano silica gel 60, unmodified layers, with concentrating zone, Nano-SILGUR
Supplier: MACHEREY-NAGEL
Unmodified HPTLC silica layers with concentrating zone for HPTLC.
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HPTLC plates, nano silica gel 60, modified layers, Nano-SIL DIOL
Supplier: MACHEREY-NAGEL
Diol-modified HPTLC silica layers available as glass plate with fluorescent indicator. Recommended for steroids, pesticides and plant constituents;
for critical separations an alternative to silica, since it is less sensitive to the water content of the environment; leads to more reproducible results compared to silica.
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SPE columns, CHROMABOND® OH (Diol)
Supplier: MACHEREY-NAGEL
CHROMABOND® OH is a diol modified silica phase for SPE.
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SPE columns, CHROMABOND® CN
Supplier: MACHEREY-NAGEL
CHROMABOND® CN is a cyanopropyl modified silica phase for solid phase extraction.
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Springs for inserts
Supplier: MACHEREY-NAGEL
Metal spring for 6×40 mm conical inserts, Metal
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Titrimetric and colorimetric rapid tests, oxygen, VISOCOLOR®
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.
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Cellulose MN 301 for TLC
Supplier: MACHEREY-NAGEL
Cellulose adsorbent for thin-layer chromatography.
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Liquid chromatography sorbents, Polyamide 6
Supplier: MACHEREY-NAGEL
Polyamide 6 adsorbents for column chromatography.
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HPLC columns, organic acids analysis, NUCLEOGEL® ION 300 OA
Supplier: MACHEREY-NAGEL
Polymeric HPLC phase based on sulfonated spherical PS/DVB resin in ionic form for the separation of organic acids.
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HPLC columns, sugar analysis, NUCLEOGEL® SUGAR
Supplier: MACHEREY-NAGEL
Polymeric HPLC phases based on sulfonated spherical PS/DVB resins in different ionic forms for the separation of sugars and sugar alcohols.