Developed for use in preparatory work. For distillation and reflux in aqueous, neutral and alkaline solvents, even under a vacuum. Effective in even the smallest volumes of liquid and after multiple interruptions. Prevents any bumping. Natural product....
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Developed for use in preparatory work. For distillation and reflux in aqueous, neutral and alkaline solvents, even under a vacuum. Effective in even the smallest volumes of liquid and after multiple interruptions. Prevents any bumping. Natural product.
Specifically for analytical work. Can be used for distillation in a clean, neutral and basic environment. Not suitable for vacuum distillation. Effective in the smallest amounts of liquid, also after multiple distillations. Prevents " bumping". Ceramic product with relatively high level of purity and abrasion resistance....
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Specifically for analytical work. Can be used for distillation in a clean, neutral and basic environment. Not suitable for vacuum distillation. Effective in the smallest amounts of liquid, also after multiple distillations. Prevents " bumping". Ceramic product with relatively high level of purity and abrasion resistance.
Developed for preparatory and analytical purposes. Suitable for biochemistry, biotechnology, microbiology, microanalysis. Can even be used in strong acids and alkalis, and in all solvents and oxidants. Suitable for vacuum and high-vacuum distillation. Reduces distillation times in rotary evaporators. No abrasion, absorption of substances or solvents. Softening (evaporation) occurs at 2500°C. Can be sterilised by dry heating. Effective in even the smallest volumes of liquid, even after multiple interruptions. Prevents any bumping. Highly resistant....
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Developed for preparatory and analytical purposes. Suitable for biochemistry, biotechnology, microbiology, microanalysis. Can even be used in strong acids and alkalis, and in all solvents and oxidants. Suitable for vacuum and high-vacuum distillation. Reduces distillation times in rotary evaporators. No abrasion, absorption of substances or solvents. Softening (evaporation) occurs at 2500°C. Can be sterilised by dry heating. Effective in even the smallest volumes of liquid, even after multiple interruptions. Prevents any bumping. Highly resistant.
With bulb (Diameter: 6mm, Wall thickness: 1.5mm)....
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With bulb (Diameter: 6mm, Wall thickness: 1.5mm).
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Air regulator Type HM-2
Th. Geyer
For tubes:
8mm to 15mm diameter, 6mm to 12.5mm diameter
For air-leak capillary tubes. Acts as a fine regulation valve (needle valve). Plastic body. Brass needle with fine thread....
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For tubes: 8mm to 15mm diameter, 6mm to 12.5mm diameter For air-leak capillary tubes. Acts as a fine regulation valve (needle valve). Plastic body. Brass needle with fine thread.
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Gas inlet tube with valve stopcock, DURAN® tubing
Lenz
Made of DURAN
® tubing. With valve stopcock for dosing, with glass olive (angle: 90°)....
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Made of DURAN® tubing. With valve stopcock for dosing, with glass olive (angle: 90°).
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Reaction vessels, cylindrical, with thermostatic jacket and withdrawal valve
Precision thermometers with cone NS 14/23, top end melted round, frosted glass scale with black scale...
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Precision thermometers with cone NS 14/23, top end melted round, frosted glass scale with black scale
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Dispersing heads for T 25 ULTRA-TURRAX® series
IKA-Werke
Plastic dispersing heads: Autoclavable. Stainless steel dispersing heads: Ultimate fineness: emulsions 1µm to 10µm and suspensions 5µm to 50µm, sterilisable by all methods. ST tools are recommended for use with tissue and other fibrous materials....
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Plastic dispersing heads: Autoclavable. Stainless steel dispersing heads: Ultimate fineness: emulsions 1µm to 10µm and suspensions 5µm to 50µm, sterilisable by all methods. ST tools are recommended for use with tissue and other fibrous materials.
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Further dispersing heads are available on request.
Distilling heads, DURAN® tubing
Lenz
Made of DURAN
® tubing. Acc. to DIN 12594 and in addition to DIN standard, with one NS 14/23 socket and two NS cones (descending angle: 75°), for distillation thermometers of 55 mm built-in length....
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Made of DURAN® tubing. Acc. to DIN 12594 and in addition to DIN standard, with one NS 14/23 socket and two NS cones (descending angle: 75°), for distillation thermometers of 55 mm built-in length.
Lower portion can be filled with desiccants. The materials to be dried are placed on a perforated disc made of PP. The lid is sealed with a neoprene gasket. Ideal for use in educational laboratories....
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Lower portion can be filled with desiccants. The materials to be dried are placed on a perforated disc made of PP. The lid is sealed with a neoprene gasket. Ideal for use in educational laboratories.
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Evaporation flasks, coated for Rotary evaporator RV 10, RV 8 und RV 3
IKA-Werke
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Glass beads type S
Lindner
Type AR soda lime glass. Supplied in packs of approx. 1kg....
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Type AR soda lime glass. Supplied in packs of approx. 1kg.
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Boiling stones, PTFE
Bohlender
Prevents bubbling and bumping when boiling a medium.
Long life
Universal chemical resistance
Operating temperature -200 °C to 250 °C
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Prevents bubbling and bumping when boiling a medium.
Pipettespidser: Præcision møder variation i laboratoriet
Pipettespidser er små redskaber, der sættes på pipetter til præcis dosering af væsker.
I tests, eksperimenter, analyser og meget andet bruges der ofte væskemængder i mikroliterområdet.
Pipettespidser spiller derfor en afgørende rolle for at sikre nøjagtige og reproducerbare resultater i
laboratoriet.
Vores koniske plastspidser kan rumme mængder fra nogle få mikroliter til flere milliliter.
Disse kan derefter overføres til prøver eller lignende præcist og uden kontaminering.
Hvorfor er kvaliteten af pipettespidser vigtig?
Kvaliteten af pipettespidser er afgørende for præcisionen og repeterbarheden af dine videnskabelige eksperimenter.
Spidser af lavere kvalitet kan påvirke resultaternes nøjagtighed og øge risikoen for prøvernes integritet. Det er derfor værd at investere i førsteklasses pipettespidser for at sikre pålidelige data af høj
kvalitet.
Hvis du ikke ønsker at gå på kompromis med dit laboratorieudstyr, er Th. Geyer den rette partner for dig.
Som en ISO 9001:2015-certificeret virksomhed har vi været dedikeret til at levere et komplet udvalg af analytiske, forskningsmæssige og videnskabelige forsyninger i over 130 år.
Hos os kan du stole på funktionalitet, sikkerhed og overholdelse af alle gældende direktiver som f.eks. EU-forordningen
REACH.
Hvordan vælger jeg den rigtige pipettespids?
Valg af den rigtige pipettespids afhænger af flere faktorer: Prøvetypen, volumen og pipettetypen.
Det er vigtigt at kontrollere kompatibiliteten mellem pipetten og spidsen for at opnå nøjagtige og pålidelige
resultater.
Hos Th. Geyer finder du mange anerkendte producenter, der garanterer god kvalitet og pålidelige pipetteringsresultater.
Hvis du leder efter et bestemt mærke, kan du filtrere efter »Producent« øverst eller til venstre i produktsøgningen. Det hjælper dig med at finde det, du leder efter, hurtigere.
Pipettespidser til en bred vifte af anvendelser
Pipettespidser er lige så efterspurgte i laboratorier, som de er inden for forskning og diagnostik, molekylærbiologi, DNA-sekventering eller til PCR-analyser og præcis dosering af reagenser.
De højtydende redskaber er også uundværlige inden for farmakologi til udvikling og kvalitetskontrol af medicin. Tænk også på blodprøver eller andre kropsvæskebaserede analyser.
Pipettespidser bruges endda på universiteter og skoler.
Anvendelsesmulighederne er mange, og det samme er kravene til skræddersyede løsninger. Det er netop her, vi kommer ind i billedet med vores sortiment og sikrer, at du finder de rigtige pipettespidser til dine
behov.
Vores udvalg omfatter modeller fremstillet af ren PP i universelle pasformer fremstillet i overensstemmelse med EN ISO 8655 som:
Filterspidser i sterilt stativ
.
Filterspidser uden aerosolbarriere i en ikke-steril pose