FILTER PAPER CIRCLES WHATMAN GRADE NO.4 7CM DIA BOX 100

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Description

FILTER PAPER CIRCLES WHATMAN GRADE NO.4 7CM DIA BOX 100Qualitative Grade Grade No. Flowrate Retention microns Wet strength Thickness, mm Ash % 4 Excellent retention of coarse and gelatinous precipitates Fast 20 25 Low* 0. 21 0. 06 *Suitable for gravity or low suction filtration. Care must be taken to prevent rupture of the paper.

a USB interface and cable and one segmentation disc

They are suitable for use as freezer boxes and can operate down to -50ºC

and diluent volumes up to 25ml (using relevant valve blocks)

polyethylene sample bags with writing panel

1 Temperature sensor PRT PRT PRT Heater power

# Please note: bins for processing other EWC code waste are also available - details on request

This allows use in a similar way to amber bottles

Non-sterile

overall length 300mm

For 110-220V 50Hz single phase supplies

mm Ash % 41 For filtration of coarse and gelatinous precipitates Fast 20-25 Low* 0

Duran® can be cooled down to the maximum possible negative temperature and is therefore suitable for use with liquid nitrogen (at aproximately – 196°C)

Exchange/Return Notes