Filter papers

Suitable for ordinary qualitative-technical filtration purposes.

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

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

Cat No.	Diameter	Grade	Unit
6716603	125 mm	3 hw	100
6716604	150 mm	3 hw	100
6716605	185 mm	3 hw	100
6716607	240 mm	3 hw	100
6716609	320 mm	3 hw	100
6716703	125 mm	6	100
6716704	150 mm	6	100
6716705	185 mm	6	100
6716707	240 mm	6	100
6716709	320 mm	6	100
6717003	125 mm	292	100
6717004	150 mm	292	100
6717005	185 mm	292	100
6717007	240 mm	292	100
6717009	320 mm	292	100