2945 Results for: "MACHEREY-NAGEL"
Test strips, swimming pool test
Supplier: MACHEREY-NAGEL
These strips are used for quick and easy determination of water qualities in swimming pool. The test provides valuable results about the water hardness, the total alkalinity, free and total chlorine and pH.
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Crimp caps for crimp neck vials, N 13
Supplier: MACHEREY-NAGEL
The crimp caps with assembled septa are ready-to-use.
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Heptafluorobutyric anhydride (HFAA) acylation reagent, for GC derivatisation
Supplier: MACHEREY-NAGEL
Acylation with HFBA can be used for alcohols, phenols, carboxylic acids, amines, amino acids and steroids forming volatile, stable derivatives suited for GC-FID as well as for GC-ECD detection.
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Membrane filters, PORAFIL® CA
Supplier: MACHEREY-NAGEL
Cellulose acetate membranes have a low protein binding capacity and are suited for aqueous and alcoholic media.
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Glass microfiber filters without binder, grade MN GF-1
Supplier: MACHEREY-NAGEL
MN GF-1 is a binder-free glass fiber filter paper that offers fine particle retention, high flow rate and good loading capacity. It is used for high efficiency laboratory filtration as well as air sampling. It is manufactured from borosilicate glass fiber and is resistant towards most organic and inorganic solvents.
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SPE columns, CHROMABOND® C8
Supplier: MACHEREY-NAGEL
CHROMABOND® C8 is an octyl modified silica phase for SPE.
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GC fittings, valco
Supplier: MACHEREY-NAGEL
Valco fittings for general use, PFTE/glass fibre
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Chiral HPLC columns, NUCLEODEX
Supplier: MACHEREY-NAGEL
Cyclodextrin modified silica phases for HPLC enantiomer separation. These phases are especially suited for the control of optical purity and for the analysis of positional and cis-trans isomers.
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HPLC columns, NUCLEOSIL® CN/CN-RP
Supplier: MACHEREY-NAGEL
NUCLEOSIL® CN and CN-RP are cyano (nitrile) modified silica phases for HPLC.
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HPLC columns, NUCLEOSIL® SiOH
Supplier: MACHEREY-NAGEL
NUCLEOSIL® SiOH is an unmodified silica phase for HPLC.
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Ferrules for gas chromatography
Supplier: MACHEREY-NAGEL
Ferrules for the connection of capillary GC columns.
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TLC plates, aluminium oxide, Alox
Supplier: MACHEREY-NAGEL
TLC plates and sheets are used for the separations of alkaloids, steroids, aliphatic and aromatic compounds.
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Bulk media for HPLC, POLYGOSIL®
Supplier: MACHEREY-NAGEL
Irregular silica phase for analytical HPLC.
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TLC plates, silica gel 60, modified layers, RP-2/UV₂₅₄
Supplier: MACHEREY-NAGEL
Dimethyl-modified standard silica layers available as glass plates or ALUGRAM® aluminium sheets. Recommended for active plant constituents and steroids.
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Test strips, potassium
Supplier: MACHEREY-NAGEL
The test paper allows the quick and easy detection of Potassium. Rubidium, Cesium and Thallium(I) give the same reaction. Sodium and heavy metal ions decrease the sensitivity.
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HPTLC Plates, Nano Silica Gel 60, Modified Layers, Nano-SIL NH₂
Supplier: MACHEREY-NAGEL
Amino-modified HPTLC silica layers are available as glass plates or ALUGRAM® aluminium sheets. They are ideal for the separation of vitamins, sugars, steroids, purine derivatives, xanthines, phenols, nucleotides, and pesticides.
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HPTLC plates, nano silica gel 60, modified layers, Nano-SIL CN
Supplier: MACHEREY-NAGEL
Cyano-modified HPTLC silica layers available as glass plates or ALUGRAM® aluminium sheets recommended for steroid hormones, phenols and preservatives.
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SPE columns, CHROMABOND® C4
Supplier: MACHEREY-NAGEL
CHROMABOND® C4 is a butyl modified silica phase for SPE.
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SPE columns, CHROMABOND® C18 Hydra
Supplier: MACHEREY-NAGEL
CHROMABOND® C18 Hydra is a special octadecyl modified silica phase for more polar analytes in SPE.
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Colorimetric rapid tests, manganese, 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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VISOCOLOR® Colorimetric Tests, Sulphide
Supplier: MACHEREY-NAGEL
Reagents for the determination of sulphide in water samples.
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Gel permeation chromatography columns, NUCLEOGEL® GPC
Supplier: MACHEREY-NAGEL
Polymer based phases for size exclusion chromatography (SEC) or gel permeation chromatography (GPC) of water insoluble substances.
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GC capillary column connectors
Supplier: MACHEREY-NAGEL
Universal capillary glass connectors, linear, Glass
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Inserts for screw neck vials, N 8 and crimp neck vials, N 11
Supplier: MACHEREY-NAGEL
Vial insert, 0,15 ml, Glass, Clear, Ø×H: 5×31 mm, Conical bottom, Non sterile, Cap included: No
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HPLC columns, sugar analysis, NUCLEOGEL® SUGAR 810
Supplier: MACHEREY-NAGEL
Polymeric HPLC phases based on sulphonated spherical PS/DVB resins in different ionic forms for the separation of sugars and organic acids.
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NANOCOLOR® Photometric Tube Tests Kit for pH
Supplier: MACHEREY-NAGEL
Photometric test kit for the determination of pH in water samples.
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NANOCOLOR® Photometric Standard Test Kit for Chlorine
Supplier: MACHEREY-NAGEL
Photometric test kit for the determination of chlorine in water samples.
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NANOCOLOR® Photometric Standard Test Kit for Zinc
Supplier: MACHEREY-NAGEL
Photometric test kit for the determination of zinc in water samples.
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Supplier: GRANT INSTRUMENTS
Supplier: BOCHEM
Supplier: VWR Collection
Supplier: OMEGA BIO-TEK
Supplier: DWK Life Sciences
Supplier: Thermo Fisher Scientific
Supplier: VWR Collection
Supplier: Oxford Nanopore Technologies
Supplier: Industrial Physics
Supplier: AAT Bioquest
Supplier: Integra
Supplier: Palbam
Supplier: VWR Collection
Supplier: Integra
Supplier: VWR Collection
Supplier: FACELLITATE
Supplier: NANOENTEK
Supplier: Greiner Bio-One