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DWK Life Sciences Socorex™ 520 Bottle-Top Dispensers

These accurate, user-friendly bottle-top dispensers are an affordable alternative to their all-glass counterparts.

Manufacturer:  DWK Life Sciences 844004

 View more versions of this product

Catalog No. 13-706-32

Includes: Adapters to fit bottles with 28, 38, and 45mm finishes



Volume selection is fast, easy and accurate. Simply rotate the selector ring while viewing the settings on the fixed window. Volume adjustments are made in calibrated steps and “locked in” to ensure that the amount dispensed is the amount required.

  • High chemical resistance
  • Easy in-lab calibration
  • Three models cover volume range from 0.25 to 10mL
  • Fit reservoirs with 33mm screw neck finish
  • Accuracy: <±0.7%
  • Reproducibility: <0.1%
  • Syringe barrel is encased in a protective sleeve to prevent breakage and eliminate risk of spilling
  • Dispenser can be quickly disassembled for cleaning
  • Autoclavable fully assembled
  • Dispenser rotates 360° on bottle
  • All parts that come in contact with the liquid in use are chemically inert
  • PTFE resin coating on the glass plunger prevents the “freezing” normally associated with dispensing caustic solutions

Not for use with concentrated or full-strength acids.



1 to 10 mL
0.25 mL
<0.5 to <0.1%
0.033 to 0.338 oz.
<±1.5 to <±0.6%
Bottletop Dispenser
Fit reservoirs with 33mm screw neck finish
28, 40, 45mm adapters
0.25 mL
Product Certifications