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Analytical measurement and testing

Chromatography

Cleaning and sterilisation

Cleanroom

Distillation, separation, filtration

Environmental-, soil-, water-, food analysis

General laboratory consumables

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Life sciences

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Optical instruments and microscopes

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Stirring, shaking, mixing

Vacuum technology, drying, dry storage

825826827828829830
Silicone oil freeing agent M Korasilon® | Capacity ml: 400
Silicone oil freeing agent M Korasilon® | Capacity ml: 400
Brand: Kurt Obermeier GmbHReady for use, in 400ml spray can. Solvent-free. Improved lubricant properties. With point and surface nozzle. Maximum operating temperature: 350°C.Warning: The spray propellant is flammable and potentially explosive.
€25,44
Silicone oil, ISOLIER 72 | Capacity ml: 200
Silicone oil, ISOLIER 72 | Capacity ml: 200
Brand: CRC Industries DeutschlandA high-quality, silicone-based, viscous, insulating oil, prevents spark discharge, stops leakage current and eliminates corona effect. It is water-repellent and therefore very effective as a moisture protector with excellent dielectric properties. Can be used at temperatures from -50°C to +200°C.
€19,79
Silicone protective cover for Magnetic stirrers Hei-PLATE | For: Hei-PLATE Mix 20L
Silicone protective cover for Magnetic stirrers Hei-PLATE | For: Hei-PLATE Mix 20L
Brand: Heidolph InstrumentsAvailable in 2 variants
€23,00
Silicone rubber seals, with PTFE washers, silicone rubber (VMQ) | Thread GL: 25, Outer diam. mm: 22, Bore mm: 8
Silicone rubber seals, with PTFE washers, silicone rubber (VMQ) | Thread GL: 25, Outer diam. mm: 22, Bore mm: 8
Brand: Lenz-Laborglas GmbH & Co. KGAvailable in 5 variantsFor screw caps with bore, with bonded PTFE face.
€8,05
Silicone rubber stoppers | Bottom diam. mm: 3.5, Top diam. mm: 6.5, Height mm: 15
Silicone rubber stoppers | Bottom diam. mm: 3.5, Top diam. mm: 6.5, Height mm: 15
Brand: Deutsch & Neumann GmbHAvailable in 25 variantsTo DIN 12871. Supplied singly.
€0,50
Silicone sealing rings, VMQ | For thread size GL: 14, For tubes diam. mm: 5,5 ... 6,5, Outer diam. mm: 12
Silicone sealing rings, VMQ | For thread size GL: 14, For tubes diam. mm: 5,5 ... 6,5, Outer diam. mm: 12
Brand: DWK Life Sciences GmbH (Duran)Available in 14 variantsWith vulcanized PTFE sleeveFor screwthread capsThermical resistance: 130°C (steam), 200°C (heat)Autoclavable
€3,79
Silicone stoppers | Bottom Ø: 15.5 mm, Top Ø: 20.0 mm
Silicone stoppers | Bottom Ø: 15.5 mm, Top Ø: 20.0 mm
Brand: LaborbedarfAvailable in 22 variantsAirtight seal.Lightweight, very flexible, autoclavable.Temperature resistant from -60 to +200°C. Colour-coded sizing, odourless and non-toxic. Water-repellent. Easy to bore, as with cork stoppers.
€30,20
Silicone stoppers, with one hole | Bottom Ø: 10.5 mm, Top Ø: 14.5 mm
Silicone stoppers, with one hole | Bottom Ø: 10.5 mm, Top Ø: 14.5 mm
Brand: Deutsch & Neumann GmbHAvailable in 20 variantsDIN 12871. Other bore sizes on request.
€2,34
Silicone stoppers, with single hole | Bottom Ø: 23.0 mm, Top Ø: 29.0 mm
Silicone stoppers, with single hole | Bottom Ø: 23.0 mm, Top Ø: 29.0 mm
Brand: Deutsch & Neumann GmbHAvailable in 13 variantsTransparent. DIN 12871.
€3,09
Silicone stoppers, with two holes | Bottom Ø: 50.5 mm, Top Ø: 59.5 mm
Silicone stoppers, with two holes | Bottom Ø: 50.5 mm, Top Ø: 59.5 mm
Brand: Deutsch & Neumann GmbHAvailable in 17 variantsDIN 12871.
€21,30
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
Brand: Macherey-Nagel GmbH & Co. KGWhich is the proper reagent for silylation?Test kit for determination of the optimum silylation.
€102,00
Silylation reagents - BSTFA, SILYL-991 | Description: SILYL-991 (BSTFA - TMCS (99:1), Capacity ml: 1
Silylation reagents - BSTFA, SILYL-991 | Description: SILYL-991 (BSTFA - TMCS (99:1), Capacity ml: 1
Brand: Macherey-Nagel GmbH & Co. KGAvailable in 6 variantsN,O-bis-trimethylsilyl-trifluoroacetamidem.w. 257.4, Bp 40°C (12mm Hg), density d20°/4° = 0.961BSTFA: R = CF3 powerful trimethylsilyl donor with approximately the same donor strength as the non-fluorinated analogue BSAadvantage of BSTFA over BSA: greater volatility of its reaction products (particularly useful for GC of some lower boiling TMS amino acids.BSTFA is nonpolar (less polar than MSTFA), and can be mixed with acetonitrile for improved solubility. For silylating fatty acid amides, hindered hydroxyls and other compounds, which are difficult to silylate (like secondary alcohols and amines), we recommend BSTFA + 1% trimethylchlorosilane (TMCS), available under the designation SILYL-991.
€159,00
825826827828829830

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