The following products have been found matching your search "langlebigkeit": 41

Close filters
  •  
    •  
    •  
    •  
    •  
from to
1 From 2
No results were found for the filter!
Microliter pipettes WITOPET expert Single-Channel
Microliter pipettes WITOPET expert Single-Channel

The new microlitre pipette WITOPET expert  offers comfort thanks to an ergonomic handle and effortless pipetting thanks to a smooth-running pipetting button. Its longevity is guaranteed by simple maintenance and calibration. The pipette fulfils standards such as DIN EN ISO 8655 and offers sterile handling and calibration stability, even after repeated autoclaving.

 

Your advantages at a glance:

  • reverse pipetting for accurate and precise intake and delivery of liquids of different viscosities
  • soft grip prevents heat transfer to the internal components, ensuring precise pipetting
  • counter locking mechanism prevents volume changes during pipetting
  • blow-out system allows every last drop to be released
  • new tip cone with high mechanical strength and very good resistance to chemicals
  • interchangeable drops for pipette identification
  • perfected ergonomics for maximum comfort with new, ergonomic handle with soft part
  • particularly light in weight and yet robust
  • minimum effort required when pipetting to avoid excessive strain during pipetting
  • simple and quick maintenance and calibration
  • completely autoclavable for 15 minutes at 121°C (DIN EN ISO 285)
  • excellent calibration stability: no recalibration is required even after multiple autoclaving

*2-10 ml version without tip ejector

Artikelliste

Order number Model Version Autoclavable Color Channels Increment Volume Inaccuracy Imprecision
5 402 002 E Witopet expert 0.1-2.5 μl Variable at 121°C grey 1 0.01 µl 0.1-2.5 μl 12.00% 6.00%
5 402 010 E Witopet expert 0.5-10 μl Variable at 121°C grey 1 0.10 µl 0.5-10 μl 2.50% 1.50%
5 402 020 E Witopet expert 2-20μl Variable at 121°C grey 1 0.10 µl 2-20μl 3.00% 2.00%
5 402 100 E Witopet premium 10-100 μl Variable at 121°C yellow 1 0.50 µl 10-100 μl 3.00% 1.50%
5 402 200 E Witopet expert 20-200 μl Variable at 121°C yellow 1 1.00 µl 20-200 μl 2.00% 0.80%
5 402 901 E Witopet expert 100-1000 μl Variable at 121°C blue 1 5.00 µl 100-1000 μl 2.00% 0.70%
5 402 950 E Witopet expert 0.5-5 ml Variable at 121°C green 1 0.05 ml 0.5-5 ml 2.00% 0.60%
5 402 910 E Witopet expert 2-10 ml Variable at 121°C green 1 0.10 ml 2-10 ml 3.00% 0.60%
SAMPLER TUBE FOR WATER ESTIMATORS - 2 890 011
SAMPLER TUBE FOR WATER ESTIMATORS
SAMPLER TUBE, FOR WATER ESTIMATORS, ACC. TO DEAN STARK LENGTH 700 MM
Screw caps top with hole 9 - 0 176 014 L
Screw caps top with hole 9
Screw caps, top with hole 9,5 mm, for screw threads GL 14
CAP WITH DROPPER NOZZLE LDPE GL 14 - 7 170 014 L
CAP WITH DROPPER NOZZLE LDPE GL 14

CAP WITH DROPPER NOZZLE LDPE, GL 14

CAP WITH DROPPER NOZZLE PE-LD GL 18 - 7 170 018 L
CAP WITH DROPPER NOZZLE PE-LD GL 18

CAP WITH DROPPER NOZZLE PE-LD, GL 18

CAPS WITH DROPPER NOZZLE PE-LD GL 25 - 7 170 025 L
CAPS WITH DROPPER NOZZLE PE-LD GL 25

CAPS WITH DROPPER NOZZLE PE-LD GL 25

Pasteur pipettes, disposable
Pasteur pipettes, disposable


 

  • made of soda-lime glass, ISO 7712
  • ling, fine tip, with cotton plug end
  • for approx. 2 ml, with 25 mm long neck for cotton plugs
  • autoclavable, resistant against solvents and cleaning agents, as well as acids and lyes
  • NEW: practical packaging for easy removal of individual pipettes and reclosure
  • available in 2 sizes (150 or 230 mm, 250 pcs/pack)

Artikelliste

Order number Model Version Length (outer) Packaging unit
4 100 230 long, disposable Overall length: 230 mm, tips: 120 mm 250 pieces
4 100 150 short, disposable short, disposable Overall length: 150 mm, tips: 50 mm 250 pieces
Delivery adapters bent - 1 903 014
Delivery adapters bent
Delivery adapters, bent, with long tube, socket ST 14/23, tube length: 190 mm
Delivery adapters bent - 1 903 019
Delivery adapters bent
Delivery adapters, bent, with long tube, socket ST 19/26, tube length: 200 mm
Delivery adapters bent - 1 903 024
Delivery adapters bent
Delivery adapters, bent, with long tube, socket ST 24/29, tube length: 200 mm
Delivery adapters bent - 1 903 029
Delivery adapters bent
Delivery adapters, bent, with long tube, socket ST 29/32, tube length: 200 mm
Large capacity suction system Lafil 200eco - BioDolphin - 00829 197213-02
Large capacity suction system Lafil 200eco - BioDolphin

 Ideal for:

  • cell culture aspiration
  • laboratory waste aspiration


Features:

  • all in one: vacuum source, waste bottle and suction set
  • 50% space saving on the workbench
  • with a 4 liter PP bottle
  • CE certification


Safety mechanism:

  • quick-connect bottle connectors for easy and safe emptying
  • anti-trip and anti-leak fence-like bottle platform
  • overflow protection

 

Tangential flow filtration (TFF) system Tanfil 100 -
Tangential flow filtration (TFF) system Tanfil 100

Ideal for:

  • concentration and desalting
  • diafiltration and purification
  • buffer exchange and dialysis

 

Features:

  • enables concentration and diafiltration in one
  • inlet parallel to the membrane
  • Plug & Start device
  • CE certification


Safety mechanism:

  • with motor overload protection
  • with fuse
Graphite Hotplate Mars 320 - 00829 178320-22
Graphite Hotplate Mars 320

Ideal for:

  • designed specially for ultra-trace metal analysis
  • heavy metal digestion
  • acid digestion
  • heating experiments

 

Features:

  • up to 200°C
  • digital OLED display
  • isostatic graphite heating plate 36 x 22 x 11 cm
  • 2 modes available: continuous mode, countdown mode
  • with high density and excellent thermal conductivity
  • CE certification

 

Safety mechanism:

  • Overheat protection(210°C)
  • Timer options: (1) Countdown timer: 00:01 - 99:59 (HH:MM), (2) Counter: 00:00 (HH:MM)

 

Controller:

  • external controller 18 x 18 x 10 cm

 

 

 

Graphite Block for graphite hotplate Mars 320 - 00829 178200-12
Graphite Block for graphite hotplate Mars 320
  • Matching graphite block for graphite heating plate Mars 320
  • Suitable for 100 ml digestion tubes
  • Max. capacity 15 wells
  • Hole diameter: 47 mm
  • Hole depth: 90 mm
Auto vacuum system DC Chem 610 Pro - 00829 182610-02-P
Auto vacuum system DC Chem 610 Pro

Ideal for:

  • laboratory vacuum control
  • rotary evaporation
  • vacuum concentration and distillation


Features:

  • detects the vapor pressure and keeps the vacuum at the optimal level
  • more precise and stable vacuum control through direct control of the motor rotation
  • eith self-cleaning mechanism
  • up to 40% power consumption and wear
  • removable control panel
  • CE certification

Safety mechanism:
  • with fuse
  • display of error messages

 

Filter holder VF3 / VF5 / VF6 / VF7 / VF8 / VF16 made of glass Ø25mm / Ø47mm / Ø90mm
Filter holder VF3 / VF5 / VF6 / VF7 / VF8 / VF16 made of glass Ø25mm / Ø47mm / Ø90mm

VF5 & VF8 Ø25mm
Ideal for:

  • small volume vacuum filtration for biological or particulate contamination analysis

 

VF6 & VF7 Ø47mm
Ideal for:

  • solvent purification and general filtration for microbiology, suspended solid analysis etc.

 

VF3 & VF16 Ø47mm / Ø90mm
Ideal for:

  • purification of organic, corrosive liquid such as solvent, mobile phase for HPLC, GC and AA analysis

 

Artikelliste

Order number Model Version Diameter (outer) Material Ideal for Capacity Stopper
00829 167200-05 VF5 filtration set, complete with receiver flask Filter: Ø25 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, support base: borosilicate glass; stopper: silicone; receiver flask: borosilicate glass Small volume vacuum filtration for biological or particulate contamination analysts Funnel: 15 ml, receiver flask: 125 ml No. 5
00829 167120-32 VF5 filtration set, filter holder without receiver flask Filter: Ø25 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, support base: borosilicate glass; stopper: silicone Small volume vacuum filtration for biological or particulate contamination analysts Funnel: 15 ml No. 5
00829 167200-08 VF8 filtration set, complete with receiver flask Filter: Ø25 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, support screen: stainless steel, gasket: PTFE; support base: borosilicate glass; stopper: silicone; receiver flask: borosilicate glass Small volume vacuum filtration for biological or particulate contamination analysts Funnel: 15 ml, receiver flask: 125 ml No. 5
00829 167120-34 VF8 filtration set, filter holder without receiver flask Filter: Ø25 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, support screen: stainless steel, gasket: PTFE; support base: borosilicate glass; stopper: silicone Small volume vacuum filtration for biological or particulate contamination analysts Funnel: 15 ml No. 5
00829 167200-06 VF6 filtration set, complete with receiver flask Filter: Ø47 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, support base: borosilicate glass; stopper: silicone; receiver flask: borosilicate glass; fixing sucker: silicone Solvent purification and general filtration for microbiology, suspended solid analysis etc. Funnel: 300 ml, receiver flask: 1000 ml No. 8
00829 167120-31 VF6 filtration set, filter holder without receiver flask and fixing sucker Filter: Ø47 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, support base: borosilicate glass; stopper: silicone Solvent purification and general filtration for microbiology, suspended solid analysis etc. Funnel: 300 ml No. 8
00829 167200-07 VF7 filtration set, complete with receiver flask and fixing sucker Filter: Ø47 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, support screen: stainless steel, gasket: PTFE; support base: borosilicate glass; stopper: silicone; receiver flask: borosilicate glass; fixing sucker: silicone Solvent purification and general filtration for microbiology, suspended solid analysis etc. Funnel: 300 ml, receiver flask: 1000 ml No. 8
00829 167120-33 VF7 filtration set , filter holder without receiver flask and fixing sucker Filter: Ø47 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, support screen: stainless steel, gasket: PTFE; support base: borosilicate glass; stopper: silicone Solvent purification and general filtration for microbiology, suspended solid analysis etc. Funnel: 300 ml No. 8
00829 167200-03 VF3 filtration set, complete with receiver flask and fixing sucker Filter: Ø47 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, suction cap: borosilicate glass; receiver flask: borosilicate glass; fixing sucker: silicone Purification of organic, corrosive liquid such as solvent (mobile phase) for HPLC analysis Funnel: 300 ml, receiver flask: 1000 ml
00829 167120-30 VF3 filtration set, filter holder without receiver flask and fixing sucker Filter: Ø47 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, suction cap: borosilicate glass Purification of organic, corrosive liquid such as solvent (mobile phase) for HPLC analysis Funnel: 300 ml
00829 167200-16 VF16 filtration set, complete with receiver flask Filter: Ø90 mm Filter: borosilicate glass; funnel: borosilicate glass; clamp: anodized aluminium, support screen: PTFE coated; gasket: PTFE; suction cap: borosilicate glass; receiver flask: borosilicate glass Purification of organic, corrosive liquid such as solvent, mobile phase for HPLC, GC and AA analysis Funnel: 1000 ml, receiver flask: 5000 ml
CAPILLARY TUBE I.D. 1 MM - 1 969 012
CAPILLARY TUBE I.D. 1 MM
Capillary tube, I.D. 1 mm, length 500 mm
Melting point tubes length 60-80mm - 2 700 000
Melting point tubes length 60-80mm
Melting point tubes, length 60-80mm, both ends open, Kalk-Soda-Glass Case = 100 pcs.
Melting point tubes l. 60 - 80 mm - 2 702 000
Melting point tubes l. 60 - 80 mm
Melting point tubes, l. 60 - 80 mm, one end sealed, borosilicate glass Case = 100 pcs.
BAROMETER TUBES ONE SIDE CLOSED - 2 868 000
BAROMETER TUBES ONE SIDE CLOSED
BAROMETER TUBES, ONE SIDE CLOSED, LENGTH 500 MM, O.D. 8 MM
Sampler tube for water estimators - 2 892 004
Sampler tube for water estimators
Sampler tube, for water estimators, acc. to Dean Stark, length 800 mm
SAMPLER TUBE LENGTH 800 MM - 2 894 007
SAMPLER TUBE LENGTH 800 MM
SAMPLER TUBE, LENGTH 800 MM
Blood diluting tube red 150 mm - 4 080 800
Blood diluting tube red 150 mm

Blood diluting tube,
length 150 mm, red

Blood diluting tube length 150 mm - 4 080 810
Blood diluting tube length 150 mm
Blood diluting tube, length 150 mm, transparent
1 From 2