Rotary Cone Sample Divider Guarantees Representative Sample Division

Laboratory products

Rotary Cone Sample Divider Guarantees Representative Sample Division

01 May, 2013

Published over 13 years ago. See the latest and most current information on Laboratory products.

The Fritsch Rotary Cone Sample Divider LABORETTE 27 offers the ideal conditions: it is the only sample divider on the market dividing your samples with up to 3,000 dividing steps per minute centred over a rotating dividing cone into up to 30 separate channels. Each individual sample with identical chemical and physical properties - with 99.9% accuracy for many more sample materials than any other similar method.

The sample delivery funnel guides the sample material exactly centred on the tip of the rotating cone for even more accuracy during sample division. For division of liquid samples, without modification, simply reposition the funnel since suspensions can only be divided eccentrically. The LABORETTE 27 is also suitable for the production of specific mixing ratios of dietary supplements, mineral feed mixtures etc. or for mixtures according to the QuEChERS method.

The LABORETTE 27  has specially developed plastic inserts with 25ml volume for insertion into the 250ml and 500ml sample bottles for the smallest quantities. Practical  and quick clamping allows for rapid and safe fixing of sample bottles with 250ml and 500ml useful capacity. Glass collecting vessels are available in different sizes from 15ml to 500ml for up to 4 litres total volume. These are dishwasher-safe and therefore particularly easy to clean.

Depending on the used dividing head, chemically and physically identical subsamples of 8, 10 or 3 can be created at ratios of 1:8, 1:10 or 1:30. Cleaning is easy due to the removable dividing head.

Select exactly the right dividing head for your LABORETTE 27 as an accessory according to your application in the division ratios of 1:8; 1:10 or 1:30 made of stable POM plastic. Anodised aluminium dividing heads – 1:8 and 1:10 – are available for materials and suspensions with abrasive properties. And for especially aggressive solids and suspensions, the resistant PTFE-coated aluminium dividing head 1:30 is also available.

ILM Guide 2026/27

Explore our Digital Edition

Discover the latest news and research

Digital edition

Explore Our Other Sites

Envirotech Online
New laser-based PPM gas analysis for environmental monitoring
Explore more Arrow
Pollution Solutions Online
Next-generation reverse osmosis membranes for more efficient and cost-effective seawater desalination
Explore more Arrow
Petro Online
New test method ASTM D8606 has been officially released
Explore more Arrow
Chromatography Today
Non-invasive flowmeters for real-time monitoring
Explore more Arrow