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Tel: +65 6777 7077

Email: marketing@hcs-lab.com

Standard Qualitative Filter Paper Grade 304, Johnson

Name: Standard Qualitative Filter Paper Grade 304, Johnson
SKU: 98915310

This grade covers a wide range of laboratory applications and is used for clarifying liquids and for rapid filtration of coarser precipitates such as lead sulfate, lead chromate, calcium oxalate, calcium carbonate, aluminum phosphate, barium carbonate and beryllium hydroxide. Grade 304 can be found in soil analysis, seed testing and in air pollution to collect dust-laden air and is also commonly used in the food industry to separate foodstuffs from the associated liquid of extracting liquid.

In Stock: Yes

Categories: Filter Paper|Tags: Filter Paper, Filtration, Grade 304, Johnson, laboratory supplies, Standard Qualitative|

Product No

Clear

Key Specification

Product Code	Diameter (mm)	Johnson Grade	Speed Class	Thickness (mm)	Pore Size (μm)	Weight (g/m²)	*Filtration Speed (sec)**	Burst Strength (Kg/cm²)
304055	55	304	Medium Filtering	0.16	5-13	73	88	1.95
304070	70	304	Medium Filtering	0.16	5-13	73	88	1.95
304090	90	304	Medium Filtering	0.16	5-13	73	88	1.95
304110	110	304	Medium Filtering	0.16	5-13	73	88	1.95
304125	125	304	Medium Filtering	0.16	5-13	73	88	1.95
304150	150	304	Medium Filtering	0.16	5-13	73	88	1.95
304185	185	304	Medium Filtering	0.16	5-13	73	88	1.95
304240	240	304	Medium Filtering	0.16	5-13	73	88	1.95
304300	300	304	Medium Filtering	0.16	5-13	73	88	1.95
304320	320	304	Medium Filtering	0.16	5-13	73	88	1.95

Description

Product Code	Diameter (mm)	Johnson Grade	Speed Class	Thickness (mm)	Pore Size (μm)	Weight (g/m²)	*Filtration Speed (sec)**	Burst Strength (Kg/cm²)
304055	55	304	Medium Filtering	0.16	5-13	73	88	1.95
304070	70	304	Medium Filtering	0.16	5-13	73	88	1.95
304090	90	304	Medium Filtering	0.16	5-13	73	88	1.95
304110	110	304	Medium Filtering	0.16	5-13	73	88	1.95
304125	125	304	Medium Filtering	0.16	5-13	73	88	1.95
304150	150	304	Medium Filtering	0.16	5-13	73	88	1.95
304185	185	304	Medium Filtering	0.16	5-13	73	88	1.95
304240	240	304	Medium Filtering	0.16	5-13	73	88	1.95
304300	300	304	Medium Filtering	0.16	5-13	73	88	1.95
304320	320	304	Medium Filtering	0.16	5-13	73	88	1.95

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