Cellulose MN 300, TLC-ready-to-use plates cellulose coated
The primary field of application is the partition chromatography of polar substances such as amino acids, carboxylic acids or carbohydrates. The TLC-plates are available as glass plates, POLYGRAM® polyester sheets and ALUGRAM® aluminium sheets.Fiber length (95 %) 2-20 µmAverage degree of polymerization 400-500Specific surface according to Blaine 15000 cm2/g≤ 20 ppm Fe, 6 ppm Cu, 7 ppm PDichloromethane extract ≤ 0.25 %Residue on ignition at 850 °C ≤ 1500 ppmAvailable with or without fluorescent indicator (UV 254)
SIL G unmodified standard silica layers for TLC, glass plates/ POLYGRAM®
Support materials for TLC ready-to-use layersGlass plates: glass, ~ 1.3 mm thick, high requirements for weight, packaging and storage, ideal torsional strength, high temperature stability, susceptible to breakage, can not be cut with scissors, high resistance against solvents, mineral acids and conc. ammonia, suitability for aqueous detection reagents depends on the phasePOLYGRAM®: polyester, ~ 0.2 mm thick, low requirements for weight, packaging and storage, low torsional strength, max. 185 °C temperature stability, not susceptible to breakage, can be cut with scissors, high resistance against solvents, mineral acids and conc. ammonia, very suitable for aqueous detection reagentsALUGRAM®: aluminium, ~ 0.15 mm thick, low requirements for weight, packaging and storage, relatively high torsional strength, high temperature stability, not susceptible to breakage, can be cut with scissors, high resistance against solvents, low resistance against mineral acids and conc. ammonia, limited suitability for aqueous detection reagentsGlass plates, POLYGRAM®, ALUGRAM®Silica 60Specific surface (BET) ~500 m²/gMean pore size 60 ÅSpecific pore volume 0.75 ml/gParticle size 5 to 17 µmStandard gradeThickness of layer for analytical plates 0.25 mm, for preparative plates 0.5 and 1 mmFor 2 mm preparative layers a slightly coarser material is used, indicators: manganese activated zinc silicate with green fluorescence for short-wave UV (254 nm)Binders: highly polymeric products, which are stable in almost all organic solvents and resistant towards aggressive visualisation reagentsBinder system for Polygram® sheets is also completely stable in purely aqueous eluentsAvailable as glass plates, Polygram polyester sheets and Alugram aluminium sheetsAvailable with or without fluorescent indicator (UV 254)
Silgur unmodified standard silica layers with concentrating zone
Support materials for TLC ready-to-use layersGlass plates: glass, ~ 1.3 mm thick, high requirements for weight, packaging and storage, ideal torsional strength, high temperature stability, susceptible to breakage, can not be cut with scissors, high resistance against solvents, mineral acids and conc. ammonia, suitability for aqueous detection reagents depends on the phasePOLYGRAM®: polyester, ~ 0.2 mm thick, low requirements for weight, packaging and storage, low torsional strength, max. 185 °C temperature stability, not susceptible to breakage, can be cut with scissors, high resistance against solvents, mineral acids and conc. ammonia, very suitable for aqueous detection reagentsALUGRAM®: aluminium, ~ 0.15 mm thick, low requirements for weight, packaging and storage, relatively high torsional strength, high temperature stability, not susceptible to breakage, can be cut with scissors, high resistance against solvents, low resistance against mineral acids and conc. ammonia, limited suitability for aqueous detection reagentsGlass platessilica 60, specific surface (BET) ~ 500m2/g, mean pore size 60Ä, specific pore volume 0.75ml/g, particle size 5.17µmkieselguhr zone for rapid sample application: because kieselguhr is completely inert towards a large number of compounds, the samples always from a narrow band at the interface of the two adsorbents, irrespective of shape, size or position of the spots in the concentrating zone. Separation then takes place inthe silica layer.available as glass plates with or without fluorescent indicator (UV254)
RP-18 W/UV254 octadecyl-modified nano silica layers for HPTLC
ALUGRAM®Base material: Nano-K silica 60, specific surface (BET) ~500 m²/g, mean pore size 60 Å, specific pore volume 0.75 ml/g, particle size 2 to 10 µm; for preparative plates (1 mm thickness of layer) standard silica 60, particle size 5 to 17 µm, pH stability 2 to 10 indicator: acid-resistant product with a pale blue fluorescence for short-wave UV (254 nm); UV-absorbing substances apppear as dark-blue to black spots on a light-blue background; partial octadecyl modification, wettable with water, carbon content 14 %. 18-100 normal phase or reversed phase separation modes with eluents from anhydrous solvents to mixtures with high concentrations of water (see figure); the relative polarity of the eluent determines the polarity of the layer.Recommended application: aminophenols, barbiturates, preservatives, nucleobases, polycyclic aromatic hydrocarbons, steroids, tetracyclines, plasticizers (phthalates).Available as glass plates with or without fluorescent indicator (UV 254).Glass plates available on request.
ALUGRAM® Nano-SIL unmodified Nano-silica layers for HPTLC
Support materials for TLC ready-to-use layersGlass plates: glass, ~ 1.3 mm thick, high requirements for weight, packaging and storage, ideal torsional strength, high temperature stability, susceptible to breakage, can not be cut with scissors, high resistance against solvents, mineral acids and conc. ammonia, suitability for aqueous detection reagents depends on the phasePOLYGRAM®: polyester, ~ 0.2 mm thick, low requirements for weight, packaging and storage, low torsional strength, max. 185 °C temperature stability, not susceptible to breakage, can be cut with scissors, high resistance against solvents, mineral acids and conc. ammonia, very suitable for aqueous detection reagentsALUGRAM®: aluminium, ~ 0.15 mm thick, low requirements for weight, packaging and storage, relatively high torsional strength, high temperature stability, not susceptible to breakage, can be cut with scissors, high resistance against solvents, low resistance against mineral acids and conc. ammonia, limited suitability for aqueous detection reagentsALUGRAM®Nano silica 60, specific surface (BET) ~ 500m²/g, mean pore size 60Å, specific pore volume 0.75ml/g, particle size 2 to 10µm. Indicator: manganese activated zinc silicate with green fluorescence for short-wave UV (254nm).Binder: highly polymeric product, which is stable in almost all organic solvents and resistant towards aggressive visualisation reagents. Narrow fractionation of the silica particles allows sharper separations, shorter developing times, shorter migration distances, smaller samples and an increased detection sensitivity compared to SIL G plates.Available as glass plates with or without fluorescent indicator (UV254).
ADAMANT unmodified standard silica layers for TLC
Support materials for TLC ready-to-use layersGlass plates: glass, ~ 1.3 mm thick, high requirements for weight, packaging and storage, ideal torsional strength, high temperature stability, susceptible to breakage, can not be cut with scissors, high resistance against solvents, mineral acids and conc. ammonia, suitability for aqueous detection reagents depends on the phasePOLYGRAM®: polyester, ~ 0.2 mm thick, low requirements for weight, packaging and storage, low torsional strength, max. 185 °C temperature stability, not susceptible to breakage, can be cut with scissors, high resistance against solvents, mineral acids and conc. ammonia, very suitable for aqueous detection reagentsALUGRAM®: aluminium, ~ 0.15 mm thick, low requirements for weight, packaging and storage, relatively high torsional strength, high temperature stability, not susceptible to breakage, can be cut with scissors, high resistance against solvents, low resistance against mineral acids and conc. ammonia, limited suitability for aqueous detection reagentsSilica 60, specific surface (BET) ~ 500m²/g, mean pore size 60Å, specific pore volume 0.75ml/g, particle size 5 to 17µm. Outstanding hardness and abrasion resistance due to an optimized binder system. Increased separation efficiency due to an optimized particle size distirbution. High suitability for trace analyses resulting from a UV indicator with brilliance and a low-noise background of the layer.Available as glass plates with or without fluorescent indicator (UV254).
Nano-Adamant unmodified nano silica layers for HPTLC
Support materials for TLC ready-to-use layersGlass plates: glass, ~ 1.3 mm thick, high requirements for weight, packaging and storage, ideal torsional strength, high temperature stability, susceptible to breakage, can not be cut with scissors, high resistance against solvents, mineral acids and conc. ammonia, suitability for aqueous detection reagents depends on the phasePOLYGRAM®: polyester, ~ 0.2 mm thick, low requirements for weight, packaging and storage, low torsional strength, max. 185 °C temperature stability, not susceptible to breakage, can be cut with scissors, high resistance against solvents, mineral acids and conc. ammonia, very suitable for aqueous detection reagentsALUGRAM®: aluminium, ~ 0.15 mm thick, low requirements for weight, packaging and storage, relatively high torsional strength, high temperature stability, not susceptible to breakage, can be cut with scissors, high resistance against solvents, low resistance against mineral acids and conc. ammonia, limited suitability for aqueous detection reagentsGlass platesnano silica 60, specific surface (BET) ~ 500m2/g, mean pore size 60Å, specific pore volume 0.75ml/g,particle size 2 to 10 µmoutstanding hardness and abrasion resistance due to an optimized binder system increased separation efficiency due to an optimized particle size distribution high suitability for trace analyses resulting from a UV indicator with increased brilliance and a low-noise background of the layer narrow fractionation of the silica particles allows theoretical plate heights, which are one order of magnitude smaller than on standard silica layers with the advantage of sharper separations, shorter developing times, shorter migration distances, lower amount of samples, and increased detection sensitivity with equal selectivity.Available as glass plates with or without fluorescent indicator (UV 254).
Chromatography Paper
Recommended for chromatographic analysis and preparations.Made from pure linters with an α-cellulose content of > 98%High-performance resolution and wet strengthThe fibres are oriented in predominantly one directionThicker papers allow higher sample volumesLower capillary rises offer higher resolutions
UV analysis lamp
Analysis lamp with two separately switchable UV tubes of high radiation intensity. The UVA tube produces long-wave radiation at 365 nm and the UVC tube short-wave radiation at 254 nm. Ideal for chemical-analytical applications and for hygiene monitoring.Please order table stand separately.
UV Lamp for TLC
UV Lamp with 2 tubes for different wavelengths.1 on/off button for each tubeTilt sensorTimer with automatic switch-off after 10 min
TLC micro-set A beginner's set for science education
Features separations with simple developing sovents; samples are coloured thus eliminating the need for visualisation. All equipment needed is contained in the kit.
TLC plates Silica gel 60 F254, with concentrating zone
Inorganic fluorescent indicators, green fluorescing.
Test tube sprayers, DURAN® - tubing
Made of DURAN® - tubing. Consists of a test tube with NS 14/23 or 19/26 joint neck, sprayer head, clamp and rubber bulb.
TLC Viewing cabinets
Model CN-6:For one or two UV hand lamps model BVL-6; choice of combined wavelengths 254 nm, 312 nm and 365 nmCabinet dimensions (W x D x H): 300 mm x 280 mm x 240 mmModel CN-15:Integral high intensity UV lamps, extra large capacity; easy access also for large samples; white-light bulb for normal observationRemovable bottom panelCabinet dimensions (W x D x H): 505 mm x 415 mm x 280 mm* Other models available on request.
Dipping chamber racks, PP, for 2 dipping chambers
Serves as a holder during the dipping process and for storing the dipping chambers.
Chromatography paper, Grade 501
Standard chromatography paper for routine applications and simple analysis. Capillary rise 145 mm/ 30 min.
GLP plates silica gel 60
Glass plates are additionally marked with article, batch and individual plate number. Ideal for GLP applications.Easy traceability, archiving and documentationWith or without fluorescent indicator F254
TLC plates Silica gel 60 RP-8 F254S
Inorganic fluorescent indicators, blue fluorescing, acid-stable.
UV Crosslinker CL-508
The UV Crosslinker is a UV irradiation system for versatile applications in the field of molecular biology, such as fixing nucleic acids on membranes and removing PCR contamination.Spacious stainless steel exposure chamberProgrammable microprocessor control9 preset programmes for UV dose and exposure timeLED display and membrane keypadViewing window with UV protectionSafety interlockLight source:5 x 8 W bulbEnergy:0 ... 9.999 J or 0 ... 99.99 JTimer:0 ... 999.9 minInternal dimensions (W x D x H):260 x 330 x 145 mmExternal dimensions (W x D x H):350 x 360 x 305 mmWeight:10 kgPower supply:240 V
TLC plates Silica gel 60 RP-18 F254S
Inorganic fluorescent indicators, blue fluorescing, acid-stable.
TLC sprayer
Versatile sprayer with gas cartridge for spraying reagents and other liquids. Spray pressure: constant 4.4 bar. Eco-friendly propellant mixture of dimethyl ether, propane and isobutane. Sufficient for approx. 500 ml of liquid.Easy to clean: unscrew cartridge, immerse uptake into vessel containing cleaning fluid and spray until the spray is free of residues.Propellants: dimethyl ether, isobutane, propane.
Standard separating chamber
Flat chamber floor with glass ridge, for all TLC plates up to 200 mm x 200 mm.Filter paper for gas space saturation to optimize the separation results is available.Other separating chambers available on request.
Nano separating chambers, with knob/ stainless lid
The nano separating chamber was developed for the preferred plate format of 100 mm highs and have all the advantages of standard separating chambers.