Slow speed qualitative filter paper equivalent to Whatman Grade 6 filter paper Custom size sheets and rolls

Supplier: Hangzhou Special Paper Industry Co., Ltd.
Region: Zhejiang, China
Contact: Mr Dylan W
Price: $2.04 / >=50 pieces
Min. Order: 50 pieces

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Product details

Wet Burst (mm H2O):	350	Single package size:	20X20X3 cm
Weight (kg):	0.5	Filtration speed:	slow down
Marketing Type:	normal product	Equivalent to Whatman:	Grade 6
Core component warranty:	not available	Gross weight per piece:	0.500 kg
Sales unit:	Item	Ash content:	<0.15%
Mechanical test report:	not available	Types of:	Qualitative
Particle retention:	3 microns	Video shipment inspection:	if
diameter:	42.5-240mm	thickness:	0.18mm
usage:	Filter and Analyze	place of origin; place of origin:	Zhejiang, China
State of health:	new	Applicable industries:	Chemical analysis
Package preview:		Core components:	cotton
pack:	100pcs/pack	Showroom location:	not any
Packaging Details:	100 circles per pack, 50 packs per carton	Gram weight(g/m2):	102
brand:	nova	Warranty:	unavailable
Material:	Cellulose

Qualitative filter paper

application:

1. Pre-processing for qualitative analysis;
2. Filtration of iron hydroxide, lead sulfate, calcium carbonate and other precipitates;
3. Seed testing and soil analysis.

"New Star" qualitative filter paper is made of 100% short-staple cotton and is manufactured by modern papermaking technology. This filter paper is generally used for qualitative analysis and solid-liquid separation. After more than 20 years of extensive research, the quality of filter paper is reliable and stable.

Specification:

grade	speed	Particle retention (μm)	Flow①s	Thickness (mm)	Quantitative (g/m²)	Wet explosion② mm H2O	Ash < %
1	Moderate	11	40-50	0.18	87	260	0.15
2	Moderate	8	55-60	0.21	103	290	0.15
3	medium slow	6	80-90	0.38	187	350	0.15
4	very fast	20-25	15-20	0.21	97	260	0.15
5	very slow	2.5	250-300	0.19	99	350	0.15
6	slow down	3	90-100	0.18	102	350	0.15

① Filtration speed is the time for 10ml (23±1℃) distilled water to pass through 10cm2 filter paper.

② The wet bursting strength is measured with a wet bursting strength tester LSY-100.

Ordering Information:

Sheets and coils are available in custom sizes.

grade	size(cm)	Package
1,2,3,4,5,6	60x60 46X57 Φ7, Φ9, Φ11, Φ12.5, Φ15, Φ18, Φ18.5, Φ24	60x60 Number of sheets: 100 sheets/pack, 10 packs/carton Round: 100 rounds/pack, 50 packs/carton

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