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Analytical measurement and testing

Chromatography

Cleaning and sterilisation

Cleanroom

Distillation, separation, filtration

Environmental-, soil-, water-, food analysis

General laboratory consumables

Heating and cooling technology

Life sciences

Liquid handling

Occupational safety, security

Optical instruments and microscopes

Sample preparation

Stirring, shaking, mixing

Vacuum technology, drying, dry storage

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Sieves for Microfine grinder MF10 basic | Type: MF 0.5, Aperture size mm: 0.5
Sieves for Microfine grinder MF10 basic | Type: MF 0.5, Aperture size mm: 0.5
Brand: IKA-Werke GmbH & Co.KGAvailable in 6 variants
€389,00
Sieving aids | Type: Vulkollan cube 12 x 12 x 12mm
Sieving aids | Type: Vulkollan cube 12 x 12 x 12mm
Brand: Retsch GmbHAvailable in 6 variantsFor difficult to separate materials which require dry sieving. Different aids are used according to mesh size.
€42,00
Signal lamps for level control | Description: Signal lamps, Plug type: EU/UK/US, Power supply: 24 V DC
Signal lamps for level control | Description: Signal lamps, Plug type: EU/UK/US, Power supply: 24 V DC
Brand: SCAT Europe GmbHVisual signal when the level is reachedWith magnetic holderCable length 3 m
€215,00
SIL G unmodified standard silica layers for TLC, ALUGRAM® | Type: ALUGRAM® SIL G, Material: Aluminium, Dimensions (WxL): 50 x 75 mm
SIL G unmodified standard silica layers for TLC, ALUGRAM® | Type: ALUGRAM® SIL G, Material: Aluminium, Dimensions (WxL): 50 x 75 mm
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 16 variantsSilica 60Specific surface (BET) ~500 m²/gMean pore size 60 ÅSpecific pore volume 0.75 ml/gStandard 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 reagentsAvailable with or without fluorescent indicator (UV 254)
€27,30
SIL G unmodified standard silica layers for TLC, glass plates/ POLYGRAM® | Type: Glass plates SIL G-25 UV254, Plate format cm: 5 x 10, Gel thickness mm: 0.25
SIL G unmodified standard silica layers for TLC, glass plates/ POLYGRAM® | Type: Glass plates SIL G-25 UV254, Plate format cm: 5 x 10, Gel thickness mm: 0.25
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 42 variantsGlass 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)
€301,00
SIL G unmodified standard silica layers for TLC, POLYGRAM® | Type: POLYGRAM® SIL G, Material: Polyester, Dimensions (WxL): 40 x 80 mm
SIL G unmodified standard silica layers for TLC, POLYGRAM® | Type: POLYGRAM® SIL G, Material: Polyester, Dimensions (WxL): 40 x 80 mm
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 10 variantsSilica 60Specific surface (BET) ~500 m²/gMean pore size 60 ÅSpecific pore volume 0.75 ml/gStandard 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 with or without fluorescent indicator (UV 254)
€41,20
Silencer for Vacuum Pumps LABOPORT® / N 920 G | For: N 938.50 KT.18 / N 920 G
Silencer for Vacuum Pumps LABOPORT® / N 920 G | For: N 938.50 KT.18 / N 920 G
Brand: KNF NEUBERGER GmbHAvailable in 2 variants
€21,40
Silgur unmodified standard silica layers with concentrating zone | Type: Glass plates SILGUR-25 UV254, Plate format cm: 20 x 20, Path length mm: 0.25
Silgur unmodified standard silica layers with concentrating zone | Type: Glass plates SILGUR-25 UV254, Plate format cm: 20 x 20, Path length mm: 0.25
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 4 variantsGlass 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)
€200,00
Silica adsorbents for low pressure column chromatography | Description: Silica 60, 0.5 - 1.0 mm, Particle size: 18 - 35 mesh, Weight kg: 1
Silica adsorbents for low pressure column chromatography | Description: Silica 60, 0.5 - 1.0 mm, Particle size: 18 - 35 mesh, Weight kg: 1
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 35 variantsStandard silica 60, pore size ~ 60 Å; pore volume ~ 0.75ml/g; spec. surface BET ~ 500m²/g. highly porous, amorphous silicic acid in the form of hard, opalescent particles, prepared by precipitation of water glass with sulphuric acid. Silica FIA for the fluorescence indicator adsorption procedure for the determination of hydrocarbon groups in the testing of liquid fuels in accordance with DIN 51791 and ASTM D 1319-58T. The FIA method determines saturated hydrocarbons, olefins and aromatic hydrocarbons of a sample chromatographically by adsorption and desorption in a column filled with FIA silica, in the presence of a fluorescent dye mixture. Further silica adsorbentson request.
€48,40
Silicone cap wads/septa, VMQ | For thread size GL: 18, Ø mm: 16, Thickness mm: 2
Silicone cap wads/septa, VMQ | For thread size GL: 18, Ø mm: 16, Thickness mm: 2
Brand: DWK Life Sciences GmbH (Duran)Available in 5 variantsFor GL-screwthread caps. Overall diameter and wad thickness as outlined below. Thermical resistance: 130°C (steam) / 200°C (heat). Autoclavable.
€0,94
Silicone lid DURAN®
Silicone lid DURAN®
Brand: DWK Life Sciences GmbH (Duran)Available in 24 variantsStretchable silicone lid for safe coveraging of vessels, e.g. to protect against dust or splashing of solutions. The wide overlapping sides of the silicone lid closes well with the vessel wall. Suitable for temperatures from -40 °C to 180 °C. The prolonged exposure to solvents may cause swelling of the material.Labeling field on the flapChemically resistantHeat resistantSuitable for dishwashersAutoclavable
€11,70
Silicone lid DURAN® sets
Silicone lid DURAN® sets
Brand: DWK Life Sciences GmbH (Duran)Available in 6 variantsStretchable silicone lid for safe coveraging of vessels, e.g. to protect against dust or splashing of solutions. The wide overlapping sides of the silicone lid closes well with the vessel wall. Suitable for temperatures from -40 °C to 180 °C. The prolonged exposure to solvents may cause swelling of the material.Labeling field on the flapChemically resistantHeat resistantSuitable for dishwashersAutoclavable
€10,77
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