TLC-plader
Tyndtlagskromatografi (TLC) er en af de mest alsidige metoder til kromatografisk analyse af adskillelse og identifikation af kemiske stoffer. Teknikken er hurtig og billig og muliggør både kvalitativ og kvantitativ analyse i manuelle og automatiserede metoder.
Avantor fører et omfattende sortiment af glas, aluminium og plast TLC plader med mange forskellige overfladekemier og størrelser, der passer til selv mest krævende applikationer. En del af TLC pladerne indeholder fluorescens indikator.
TLC-plader, aluminiumoxid 60
Supplier: Merck
Merck TLC aluminium oxide plates use neutral or basic aluminium oxide of 60 or 150 Å pore size with or without fluorescent indicator to suit different application needs. Under aqueous conditions, basic compounds can be best separated on basic aluminium oxide plates, while neutral compounds are best separated on neutral plates.
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TLC plates, kieselguhr and mixed layers
Supplier: Merck
Kieselguhr is a natural diatomaceous earth that can be used for the separation of polar or moderately polar compounds. For the mixed layer plates a combination of classical silica gel 60 and kieselguhr is used, providing favorable properties for certain applications such as separations of inorganic ions, herbicides or steroids.
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VWR®, HPTLC Glass/Aluminium Plates, Silica, Modified Layers
Supplier: VWR Collection
Modified silica layers are, depending on the modification, suitable for polar to unpolar eluents or eluent mixtures.
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J.T.Baker® BAKER-flex®, Precoated flexible TLC sheet
Supplier: Avantor
Ready-to-use in thin layer chromatography applications, Baker-flex® precoated flexible plastic sheet have a hard, abrasion-resistant coating and solvent-resistant substrate for rapid, clean separations.
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VWR®, TLC Aluminium Plates, Silica, Unmodified Layers
Supplier: VWR Collection
These TLC aluminium plates are suitable for easy and quick sample applications. They are flexible and can be cut to match different plate size requirements.
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VWR®, HPTLC Glass Plates, Silica HP, Unmodified Layers
Supplier: VWR Collection
These HPTLC glass plates have an excellent separation efficiency due to an optimised particle size distribution.
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HPTLC-plader, silicagel 60, ikke-modificerede lag, aluminiumsark
Supplier: Merck
Disse pladetyper har en optimeret Merck silicagel 60 med en partikelstørrelse på kun 5 til 6 µm, hvilket resulterer i en højere pakningsdensitet og en glattere overflade og dermed en reduceret bånddiffusion. Mindre prøvevolumen er påkrævet, 0,1 til 0,5 µl i forhold til klassisk TLC.
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VWR®, TLC Glass Plates, Silica, Unmodified Layers
Supplier: VWR Collection
These TLC glass plates are suitable for easy and quick sample applications.
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VWR®, HPTLC Glass Plates, Silica, Unmodified Layers
Supplier: VWR Collection
These HPTLC glass plates use an optimised particle size which results in better separation efficiency.
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TLC- og GLP-plader, silicagel 60, umodificerede lag, glas
Supplier: Merck
TLC-plader, umodificeret silicagel 60
Merck silicagel 60 med en enestående polymerisk binder resulterer i en ensartet og hård overflade, der ikke krakelerer eller danner blister. Den glatte og ekstremt tætte pladebelægning sikrer smalle bånd og maksimal separationseffektivitet med lavest baggrundsstøj. Lagtykkelse 250 µm, partikelstørrelse 10 til 12 µm To uorganiske. fluorescensindikatorer til UV-påvisning af farveløse stoffer.
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TLC plates, silica gel 60G, glass backed
Supplier: Merck
Highly robust plates with gypsum as binder, fully compliant with international pharmacopoeia (Ph. Eur. and USP).
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TLC polyester sheets
Supplier: MACHEREY-NAGEL
Tyndtlagskromatografiplader (TLC), POLYGRAM®, POLYGRAM® TLC polyester sheets CEL 300, Belægningsmateriale: Cellulose, Bagbeklædningsmateriale: Polyester, Fluorescensindikator: No, Pladestørrelse: 40×80 mm
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TLC plates, cellulose MN 300 PEI, polyester sheets, POLYGRAM®
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.
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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, 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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HPTLC plates, silica gel 60, unmodified layers, Nano-ADAMANT
Supplier: MACHEREY-NAGEL
Unmodified HPTLC silica layers available as glass plates with or without fluorescent indicator. The narrow fractionation of the silica particles features theoretical plate heights, which are one order of magnitude smaller than on standard silica layers. Thus, Nano-ADAMANT has the advantage of sharper separations, shorter developing times, and increased detection sensitivity with equal selectivity.



