Application; Bag Selection And Filling; Speed Selection - seward STOMACHER 80 Biowasher Mode D'emploi

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STOMACHER

Application

There are no set rules in the application of the Stomacher
as a guide only and not to restrict laboratory technique.
7.1.1

Bag Selection and Filling

For best results it is recommended that only Genuine Seward Stomacher
frozen foods should not harm the bags but hard particles such as bone, grit, fruit-stones and seeds
may cause puncturing. Where a marginal condition exists or any hazardous material is being
blended it is recommended that two bags are used one inside the other.
If required, several bags may be processed simultaneously providing the total volume does not
exceed 3500 ml. When doing so, it is recommended that they be layered vertically so that the 'load'
is fairly evenly distributed over the paddle faces.
For volumes less than 400ml an alternative Stomacher
7.1.2

Speed Selection

7.1.3
Speed Selection
Paddle speed may be selected between 75rpm and 300rpm in 5rpm increments.
There are three pre-set program settings. P1 is 200rpm for 30 seconds, P2 is 230rpm for 45 seconds
and P3 is 260 rpm for 60 seconds.
Page 22 of 33
®
3500 AND 3500 BIOWASHER
USER INSTRUCTIONS
®
®
model should be used.
instrument and the following is intended
®
Bags be used. Deep
Issue: 3.2

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