Product category:
Liquid handling
News Release from: Merck Eurolab (now VWR) | Subject: Bibby Pressmatic
Edited by the Laboratorytalk Editorial
Team on 07 September 2001
Precision dispensing
The latest range of dispensers from Merck Eurolab combine accuracy, reliability and easy operation with a choice of three levels of chemical resistance
Every Bibby Pressmatic dispenser is more accurate than a burette, is individually tested and supplied with a calibration certificate for guaranteed accuracy Precise liquid dispensing is such an important part of sample preparation that all tools provide an accuracy of 0.7% with a repeatability of better than 0.1%
This article was originally published on Laboratorytalk on 19 Oct 2001 at 8.00am (UK)
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Each Pressmatic is easy to use.
Just set the required volume on a rotating graduated ring, which once set locks into place to prevent accidental adjustment.
A clear window allows the user to check the cylinder for air bubbles.
To dispense, simply pull the piston up and push down.
Users can select dispensers dependant upon the level of chemical resistance required.
The Pressmatic PP, is an economical polypropylene mechanism for routine dispensing of non-aggressive liquids such as buffers.
The Pressmatic R, provides a precision formed glass and ceramic mechanism suitable for the safe dispensing of corrosive reagents such as strong acids and alkalis.
The Pressmatic HF, has a chemically inert ceramic and PTFE mechanism for the safe dispensing of highly aggressive compounds such as hydrofluoric acid.
Pressmatic is also designed for problem-free maintenance.
Units are simple to take apart, all valves and tubes are replaceable, and fully autoclavable up to 121C, 2bar.
Connectable to almost any type of laboratory vessel, every Pressmatic unit is supplied with a robust screwhead and three adapters including one specifically for the Merck Eurolab Euro bottle.
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