Filter papers - Circular filters

Description
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Suitable for ordinary qualitative-technical filtration purposes.

made of very pure cellulose with a high alpha cellulose content
low ash content (average content is approx. 0.1 %)
wet-strength
for medium crystalline precipitations

Circular filters:

Cat. No.	Diameter	Grade	Unit
6758809	70 mm	3 hw	100
6758812	90 mm	3 hw	100
6758814	110 mm	3 hw	100
6758815	125 mm	3 hw	100
6758816	150 mm	3 hw	100
6758909	70 mm	6	100
6758912	90 mm	6	100
6758914	110 mm	6	100
6758915	125 mm	6	100
6758916	150 mm	6	100
6759609	70 mm	292	100
6759612	90 mm	292	100
6759614	110 mm	292	100
6759615	125 mm	292	100
6759616	150 mm	292	100

Information about filter grades

Grade	292	3 hw	6
Similar to Whatman	1	student grade	114
Surface	plain	plain	plain
Filtration properties	medium tight	medium crystalline	medium crystalline
Filtration velocity	50 s/10 ml	20 s/10 ml	15 s/10 ml
Filtration time (Herzberg)	500 s/100 ml 120 ml/min.	140 s/100 ml 430 ml/min.	70 s/100 ml 850 ml/min.
Basis weight	87 g/m²	65 g/m²	80 g/m²
Typical pore size	5-8 μm	8 - 12 μm	10 - 13 μm

Product: Filter papers
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Availability: Pre-Order

Available Options

Circular filters

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