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434445464748
Septa for Agilent GC | Ø mm: 15.0, Temp. max. °C: 275, Material: GP
Septa for Agilent GC | Ø mm: 15.0, Temp. max. °C: 275, Material: GP
Merk: Trajan Scientific Europe LtdBeschikbaar in 7 variantenAll Septa are made with a high grade silicone material to minimize needle coring. These new materials meet or exceed industry standards, giving you reassurance in the quality of your work. All of these Septa are durable with excellent resealing properties and excellent solvent resistance.GP = General Purpose Silicone Septa for non-demanding routine applications up to 200°C.EC = High Temperature Silicone Septa, for significantly longer injection life, low bleed and low injection port adhesion.MN = High Temperature Premium Silicone Septa for autosamplers, up to 400 injections per septum.HT = BTO Silicone Septa, Bleed and temperature optimized, combined with outstanding mechanical properties.Also available: Septa for instruments from Perkin-Elmer, Shimadzu, Thermo and Varian/Bruker.
€82,30
Septa PTFE/Silicone, ND15, ND20 | Type: ND20, Septa: PTFE white / silicone beige, Thickness mm: 1.65
Septa PTFE/Silicone, ND15, ND20 | Type: ND20, Septa: PTFE white / silicone beige, Thickness mm: 1.65
Merk: DWK Life Sciences GmbH (Kimble)Beschikbaar in 2 varianten
€131,27
Septum adapters, PTFE | Thread outside: UNF 1/4", Thread inside: ND 9
Septum adapters, PTFE | Thread outside: UNF 1/4", Thread inside: ND 9
Merk: Bohlender GmbHThreaded adapter to connect a septum cap with a capillary connector.
€32,38
Septum caps for 5 mm NMR tubes | Description: Septum silicone white / PTFE blue, 55° shore A 0.9 mm, with slot
Septum caps for 5 mm NMR tubes | Description: Septum silicone white / PTFE blue, 55° shore A 0.9 mm, with slot
Merk: Hilgenberg GmbHBeschikbaar in 2 variantenThe septum caps are available with slotted or unslotted septum. This allows the addition of substances into the closed tube for titration experiments without having to open the tube.
€92,00
Shell Vials Teteseal®, with cap | Volume ml: 1, o.d. x Height mm: 8 x 43, Colour: clear
Shell Vials Teteseal®, with cap | Volume ml: 1, o.d. x Height mm: 8 x 43, Colour: clear
Merk: DWK Life Sciences GmbH (Kimble)Beschikbaar in 2 variantenWhite polyethylene plug style needle closures, unattachedManufactured from expansion borosilicate N51A glass conforming to USP Type I and ASTM E438, Type I, Class B requirements
€472,56
Shell vials with PE cap | Volume ml: 4, o.d. x Height mm: 14,65 x 44,6, Colour: amber
Shell vials with PE cap | Volume ml: 4, o.d. x Height mm: 14,65 x 44,6, Colour: amber
Merk: La-Pha-Pack GmbHBeschikbaar in 4 varianten
€405,40
Short thread vials ND9, wide opening, micro vials | Nominal capacity: 0.2 ml, Dimensions (ØxH): 11.6 x 32 mm, Version (Vials): Insert, 0.2 ml
Short thread vials ND9, wide opening, micro vials | Nominal capacity: 0.2 ml, Dimensions (ØxH): 11.6 x 32 mm, Version (Vials): Insert, 0.2 ml
Merk: La-Pha-Pack GmbHBeschikbaar in 4 varianten
€1.105,01
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
Merk: SCAT Europe GmbHVisual signal when the level is reachedWith magnetic holderCable length 3 m
€215,00
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
Merk: Macherey-Nagel GmbH & Co. KGBeschikbaar in 42 variantenGlass 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
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
Merk: Macherey-Nagel GmbH & Co. KGBeschikbaar in 4 variantenGlass 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
Merk: Macherey-Nagel GmbH & Co. KGBeschikbaar in 35 variantenStandard 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
Silylation kit | Content: 2 x 1 ml each for MSTFA, BSTFA, TSIM, MSHFBA
Silylation kit | Content: 2 x 1 ml each for MSTFA, BSTFA, TSIM, MSHFBA
Merk: Macherey-Nagel GmbH & Co. KGWhich is the proper reagent for silylation?Test kit for determination of the optimum silylation.
€102,00
434445464748

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