FILTER PAPER CIRCLES WHATMAN GRADE NO.40 5.5CM DIA BOX 100

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FILTER PAPER CIRCLES WHATMAN GRADE NO.40 5.5CM DIA BOX 100Quantitative Grade, Ashless Grade No. Flowrate Retention microns Wet strength Thickness, mm Ash % 40 General purpose gravimetric paper Medium 8 Low* 0. 20 0. 01 *Suitable for gravity or low suction filtration. Care must be taken to prevent rupture of the paper.

mg per litre Cl mg% salt mmol per litre Cl 10 to 999 2 to 165 - - - 10 to 299 Reproducibility ±3mg per litre or ±1%

with lifting handles

All models have a drain port requiring plumbing into a low level

MBL burettes from Scilabware conform to ISO385

Supplied with a set of colour standard racks

Cool interlock (80°C) - fluid cycles only

For use with aluminium crimp closures or polyethylene snap caps

35mm thick sharks tooth comb

a built-in infra-red sensor with range 5 to 50mm can be used and requires two hand movements to activate the flame

Qualitative Grade

or concurrently

Can be used either flat under suction not exceeding 70mm Hg or quadrant folded in a conical glass funnel