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Analytical measurement and testing

Chromatography

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Accessories for sprayers | Description: Sprayer head for test tubes, Capacity ml: 12, Joint size NS: 19/26
Accessories for sprayers | Description: Sprayer head for test tubes, Capacity ml: 12, Joint size NS: 19/26
Brand: Lenz-Laborglas GmbH & Co. KGAvailable in 6 variants
€47,21
Accessories for thin layer chromatography | Description: Glass capillary 1µl
Accessories for thin layer chromatography | Description: Glass capillary 1µl
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 4 variants
€84,90
ADAMANT unmodified standard silica layers for TLC | Type: ADAMANT UV254, Plate format cm: 5 x 20, Gel thickness mm: 0.25
ADAMANT unmodified standard silica layers for TLC | Type: ADAMANT UV254, Plate format cm: 5 x 20, Gel thickness mm: 0.25
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 11 variantsSilica 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).
€230,00
ALUGRAM® Nano-SIL unmodified Nano-silica layers for HPTLC | Type: ALUGRAM® NANO-SIL G UV254, Plate format cm: 20 x 20, Gel thickness mm: 0.20
ALUGRAM® Nano-SIL unmodified Nano-silica layers for HPTLC | Type: ALUGRAM® NANO-SIL G UV254, Plate format cm: 20 x 20, Gel thickness mm: 0.20
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 2 variantsALUGRAM®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).
€263,00
Aluminium oxide layers for TLC | Type: ALUGRAM® aluminium oxide*, Plate format cm: 20 x 20, Path length mm: 0.2
Aluminium oxide layers for TLC | Type: ALUGRAM® aluminium oxide*, Plate format cm: 20 x 20, Path length mm: 0.2
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 3 variantsStandard, rigid TLC plates in a choice of media, backing materials, and with dimensions as outlined below.
€147,00
Cellulose MN 300, TLC-ready-to-use plates cellulose coated | Type: Glass plates CEL 300-25, Plate format cm: 20 x 20, Gel thickness mm: 0.25
Cellulose MN 300, TLC-ready-to-use plates cellulose coated | Type: Glass plates CEL 300-25, Plate format cm: 20 x 20, Gel thickness mm: 0.25
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 14 variantsThe 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)
€308,00
ChromaJet DS 20 | Type: Exhaust air hose, 250 cm, with dispenser nozzle
ChromaJet DS 20 | Type: Exhaust air hose, 250 cm, with dispenser nozzle
Brand: Bionis SASAvailable in 3 variantsTrace accurate spraying - economical and environment-friendly. ChromaJet DS 20 microprocessor-controlled, automatic spray chamber produces a high precision spray jet for use on thin-layer chromatography plates. Offers a choice of spray settings with memory storage for repeat use. Reagent consumption is greatly reduced. The spray programme is managed via control and editing software.
€305,00
Chromatography paper / Ion exchange papers | Dimensions mm: 200 x 200, Grade: 3MM CHR
Chromatography paper / Ion exchange papers | Dimensions mm: 200 x 200, Grade: 3MM CHR
Brand: Cytiva Europe GmbHAvailable in 12 variantsWhatman chromatography papers are the most widely used papers for chromatography worldwide. This acceptance and usage reflects the purity, high quality and consistency of Whatman papers. These qualities are relied upon by chromatographers and essential to successful reproducible chromatography. Whatman chromatography paper media are made from specially selected cotton cellulose. They are rigorously quality controlled for characteristics important to the chromatographer and to ensure uniformity within the grade.1 Chr world standard chromatography paper. A smooth surface, 0.18 mm thick with a linear flow rate (water) of 130 mm/30 min. Good resolution for general analytical separations.3MM Chr widely used as a blotting paper, 3MM Chr is used in both electrophoresis and for general chemistry. A medium thickness paper (0.34 mm) used extensively for general chromatography and electrophoresis. Flow rate is 130 mm/30 min.3 Chr medium thickness paper (0.34 mm) with a flow rate of 130 mm/30 min. For general applications with medium/heavy solute loadings. Frequently used for separation of inorganic compounds and for electrophoresis.17 Chr thick (0.92 mm) and highly absorbent paper with a very high flow rate of 190 mm/30 min. Suitable for the heaviest loadings and ideal for preparative paper chromatography and electrophoresis.Ion exchange paperSG81: A unique paper (0.27 mm thick) combining cellulose and large pore silica gel. Suitable for separations in which both partition and adsorption are important, including the separation of phospholipids, steroids, phenols and dyes. Flow rate is 110 mm/30 min.
€90,12
Chromatography Paper | Type: 2668, Description: preparative, fast, Weight g / m²: 320
Chromatography Paper | Type: 2668, Description: preparative, fast, Weight g / m²: 320
Brand: Hahnemühle FineArt GmbHAvailable in 4 variantsRecommended 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
€387,80
Chromatography paper, Grade 501 | Plate format cm: 46 x 57, Weight g / m²: 90, Thickness mm: 0.19
Chromatography paper, Grade 501 | Plate format cm: 46 x 57, Weight g / m²: 90, Thickness mm: 0.19
Brand: Ahlstrom-Munksjö Germany GmbHStandard chromatography paper for routine applications and simple analysis. Capillary rise 145 mm/ 30 min.
€320,82
Chromatography paper, reels | Width mm: 30, Length m: 100, Grade: 1 CHR
Chromatography paper, reels | Width mm: 30, Length m: 100, Grade: 1 CHR
Brand: Cytiva Europe GmbHAvailable in 13 variantsChromatography Paper 1 CHR The standard chromatography paper. Good resolution for general analytical separations. Pure cellulose. Thickness 0.18mm. Capillary rise (water) 130mm / 30 min.Chromatography Paper 3MM CHR Used in electophoresis, in general chemistry and as blotting paper. Pure cellulose. Thickness 0.34mm.Capillary rise (water) 130mm / 30 min.
€48,96
Chromatography sprayer SG e1 | Type: SG e1
Chromatography sprayer SG e1 | Type: SG e1
Brand: Bionis SASAvailable in 2 variantsSpraying with powerful and quiet pump.The finest spray is produced even when the battery power is low. Liquids, up to the viscosity of light oil, can be finely sprayed at the touch of a button. Particle diameter 5µm to 10µm with a throughput of 20ml/min. based on water. The reservoir bottle for the spray reagent is made of borosilicate glass. The bottle is screwed into the high-grade PTFE nozzle and can be changed in seconds. With quick-charging dock as a storage base. Overload protection enables continuous storage of the sprayer in the charging station. Supplied with battery, battery charger, bottle and nozzle.
€925,00
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