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Dropping funnel special 25ml ST 14/23 - 2 628 025
Dropping funnel special 25ml ST 14/23

Dropping funnel, special, cylindrical, graduated, 25:0,5 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
ST 14/23, bore 2,5 mm, Pack = 2 pcs.

Dropping funnel special 50ml ST 14/23 - 2 628 050
Dropping funnel special 50ml ST 14/23

Dropping funnel, special, cylindrical, graduated, 50:1 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm, ST 14/23, bore 2,5 mm, Pack = 2 pcs.

Dropping funnel special 100ml ST 14/23 - 2 628 100
Dropping funnel special 100ml ST 14/23

Dropping funnel, special, cylindrical, graduated,
100:2 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
ST 14/23, bore 2,5 mm Pack = 2 pcs.

Dropping funnel special 250ml ST 14/23 - 2 628 250
Dropping funnel special 250ml ST 14/23

Dropping funnel, special, cylindrical, graduated,
250:5 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
ST 14/23, bore 2,5 mm, Pack = 2 pcs

Dropping funnel special 50ml ST 19/26 - 2 630 050
Dropping funnel special 50ml ST 19/26

Dropping funnel, special, cylindrical, graduated,
50:1 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 19/26, bore 2,5 mm Pack = 2 pcs

Dropping funnel special 100ml ST 19/26 - 2 630 100
Dropping funnel special 100ml ST 19/26

Dropping funnel, special, cylindrical, graduated,
100:2 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 19/26, bore 2,5 mm, Pack = 2 pcs

Dropping funnel special 250ml ST 19/26 - 2 630 250
Dropping funnel special 250ml ST 19/26

Dropping funnel, special, cylindrical, graduated,
250:5 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 19/26, bore 2,5 mm, Pack = 2 pcs

Dropping funnel special 500ml ST 19/26 - 2 630 500
Dropping funnel special 500ml ST 19/26

Dropping funnel, special, cylindrical, graduated,
500:10 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 19/26, bore 2,5 mm, Pack = 2 pcs.

Dropping funnel special 1000ml ST 24/29 - 2 632 001
Dropping funnel special 1000ml ST 24/29

Dropping funnel, special, cylindrical, graduated,
1000:20 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 24/29, bore 2,5 mm Pack = 2 pcs

Dropping funnel special 50ml ST 24/29 - 2 632 050
Dropping funnel special 50ml ST 24/29

Dropping funnel, special, cylindrical, graduated,
50:1 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 24/29, bore 2,5 mm, Pack = 2 pcs

Dropping funnel special 100ml ST 24/29 - 2 632 100
Dropping funnel special 100ml ST 24/29

Dropping funnel, special, cylindrical, graduated,
100:2 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 24/29, bore 2,5 mm, Pack = 2 pcs

Dropping funnel special 250ml ST 24/29 - 2 632 250
Dropping funnel special 250ml ST 24/29

Dropping funnel, special, cylindrical, graduated,
250:5 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 24/29, bore 2,5 mm, Pack = 2 pcs

Dropping funnel special 500ml ST 24/29 - 2 632 500
Dropping funnel special 500ml ST 24/29

Dropping funnel, special, cylindrical, graduated,
500:10 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 24/29, bore 2,5 mm, Pack = 2 pcs.

Dropping funnel special 1000ml ST 29/32 - 2 634 001
Dropping funnel special 1000ml ST 29/32

Dropping funnel, special, cylindrical, graduated,
1000:20 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 29/32, bore 2,5 mm, Pack. = 2 pcs.

Dropping funnel special 50ml ST 29/32 - 2 634 050
Dropping funnel special 50ml ST 29/32

Dropping funnel, special, cylindrical, graduated,
50:1 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 29/32, bore 2,5 mm, Pack = 2 pcs.

Dropping funnel special 100ml ST 29/32 - 2 634 100
Dropping funnel special 100ml ST 29/32

Dropping funnel, special, cylindrical, graduated,
100:2 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 29/32, bore 2,5 mm Pack = 2 pcs

Dropping funnel special 250ml ST 29/32 - 2 634 250
Dropping funnel special 250ml ST 29/32

Dropping funnel, special, cylindrical, graduated,
250:5 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 29/32, bore 2,5 mm, Pack = 2 pcs

Dropping funnel special 500ml ST 29/32 - 2 634 500
Dropping funnel special 500ml ST 29/32

Dropping funnel, special, cylindrical, graduated,
500:10 ml, Borosilicate glass, detachable PTFE-Stopcock, ST-PTFE stopper, ST joint part 100 mm,
Cone + Socket ST 29/32, bore 2,5 mm, Pack = 2 pcs.

pH indicator paper special pH 4.0-7.0 - 8 250 020
pH indicator paper special pH 4.0-7.0
pH indicator paper, special, pH 4.0-7.0 width: 7 mm, roll 5 m
pH indicator paper special pH 5.5-9.0 - 8 250 030
pH indicator paper special pH 5.5-9.0
pH indicator paper, special, pH 5.5-9.0 width: 7 mm, roll 5 m
pH indicator paper special pH 6,4-8,0 - 8 250 035
pH indicator paper special pH 6,4-8,0
pH indicator paper, special, pH 6,4-8,0 width: 7 mm, roll 5 m
pH indicator paper special pH 7 - 8 250 040
pH indicator paper special pH 7
pH indicator paper, special, pH 7,2-9,7 width: 7 mm, roll 5 m
Micro standard rectangular cells 0,7 ml - 5 421 102
Micro standard rectangular cells 0,7 ml
Micro standard rectangular cells, 0,7 ml, path length 10 mm, applicable wavelength 320-2500 nm, 2 polished windows, 45 x 12.5 x 12.5 mm, special optical glass with PTFE lid
Bottle-top dispenser LABMAX airless HF
Bottle-top dispenser LABMAX airless HF

LABMAX airless HF is a special dispenser for hydrofluoric acid (HF). The components which have direct contact with the acid are made of HF-resistant materials. LABMAX airless HF is equipped with an automatic air-purging system: Your dispenser is ready to use after no more than two dosings.

Your advantage at a glance:

  • high quality precision instrument, made in Germany
  • special dispenser, ideal for hydrofluoric acid
  • highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-5 requirements
  • robust and stable, made of high quality materials e.g. platinum spring, ruby valve balls, sapphire valve, PTFE
  • 100% drip-free due to our unique anti-drip system
  • 360° rotatable valve block for added safety
  • one handed operation
  • flexible by using different bottle adapters
  • easy to clean, completely autoclavable at 121°C
  • individual certificate and serial number
  • DE-M marked according to the German calibration law

Artikelliste

Order number Model Thread Systematic errors ISO Numeric division Random errors ISO Volume Volume adjustment
5 370 823 LABMAX airless HF 1 - 10 ml GL32 ±0.06 ml 0.2 ml ≤0.01 ml 1.0 - 10.0 ml Adjustment screw
5 370 824 LABMAX airless HF 2.5 - 25 ml GL45 ±0.15 ml 0.5 ml ≤0.025 ml 2.5 - 25.0 ml Adjustment screw
5 370 825 LABMAX airless HF 5 - 50 ml GL45 ±0.3 ml 1 ml ≤0.05 ml 5.0 - 50.0 ml Adjustment screw
Vacuum pump Chemker 300 -670 mmHg (120 mbar) 18 l/min chemical resistant (PTFE) - 00829 169300-22
Vacuum pump Chemker 300 -670 mmHg (120 mbar) 18 l/min chemical resistant (PTFE)

Ideal for:

  • vacuum filtration
  • gel electrophoresis
  • solid phase extraction (SPE)
  • solvent purification

 

Features:

  • high chemical resistant due to PTFE materials
  • no air pollution
  • maintenance-free
  • quiet operation and low vibration
  • direct driven motor
  • CE certified

 

Controller:

  • thermal protection device ensures shutting down the pump when overheated and resumes working when the temperature cooled down

 

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