QUALITATIVE FILTER PAPER

Name: Qualitative Filter Papers
Brand: Axibio

Qualitative filter papers are widely used for routine separations. The wide variety of grades provides a great choice of particle retention and filtration speed alternatives. Qualitative filter papers are manufactured from top-quality raw materials to ensure consistent and reliable filtration.

These high-purity qualitative filter papers are designed for routine laboratory filtration where consistency and reliability matter. They support precise material identification and effective sample preparation prior to sensitive detection methods. Manufactured from refined cotton linters and high-quality cellulose, the papers contain ≥98% alpha cellulose, ensuring excellent chemical stability, durability, and dependable performance across standard laboratory workflows.

Application

Explore R Series of Qualitative Filter Papers

100R AXIBIO - QUALITATIVE FILTER PAPERS R SERIES- 11 µm

Closely similar to grade 1

Parameter	Specification
Brand / Grade	AXIBIO Grade 100R
Filtration Speed	Medium
Nominal Particle Retention	~11 μm
Basis Weight	85–87 g/m²
Thickness	0.18 ± 0.02 mm
Material Composition	High-Purity Alpha Cellulose
Surface Texture	Smooth
Ash Content	≤ 0.06%
Water Flow Time (Herzberg)	80–120 seconds
Water Flow Rate at 45 psi (3.0 bar)	57 ml/min
pH (Water Extract)	6.0–8.0

Additional Technical Specifications

Parameter	AXIBIO Grade 100R
Particle Retention Efficiency	≥ 98% for particles within nominal retention range
Alpha Cellulose Content	≥ 95%
Moisture Content	≤ 8%
Iron (Fe) Content	≤ 0.01% (≤100 ppm)
Chloride (Cl⁻) Content	≤ 0.005% (≤50 ppm)
Sulphate (SO₄²⁻) Content	≤ 0.01% (≤100 ppm)
Nitrate Content	Trace
Heavy Metals	Trace
Wet Strength	Good
Batch-to-Batch Consistency	Verified through validated QC procedures
Traceability	Full batch traceability maintained
Certificate of Analysis (CoA)	Available upon request
Product Release	Released only after QC approval against predefined specifications
Shelf Life	5 Years under recommended storage conditions

Cat No.	Shape	Size/Dia mm	Qty/Pkt	Pkt/Box
100090R	Circle	90 mm	100	1
100110R	Circle	110 mm	100	1
100125R	Circle	125 mm	100	1
100125RB	Circle	125 mm	100	50
100150R	Circle	150 mm	100	1
100185R	Circle	185 mm	100	1
100240R	Circle	240 mm	100	1
100320R	Circle	320 mm	100	1
100465R	Sheet	460 × 570 mm	100	1
100457R	Sheet	460 × 570 mm	500	1

102R AXIBIO - QUALITATIVE FILTER PAPERS R SERIES- 8 µm

Closely similar to grade 2

Basis Weight	97 gsm
Retention	Medium Crystalline
Filter Speed	Medium Fast
pH Resolution	Very Low
Wet Strength	High
Ash Content	<0.06%
Thickness	190µm

Cat No.	Shape	Size/Dia mm	Qty/Pkt	Pkt/Box
102125R	Circle	125 mm	100	1
102465R	Sheet	460 × 570 mm	100	1

103R AXIBIO - QUALITATIVE FILTER PAPERS R SERIES - 6 µm

Closely similar to grade 3

Basis Weight	185 gsm
Retention	Medium Crystalline
Filter Speed	Slow
pH Resolution	Very Low
Wet Strength	Medium
Ash Content	<0.06%
Thickness	390 to 400 µm

Cat No.	Shape	Size/Dia mm	Qty/Pkt	Pkt/Box
103125 R	Circle	125 mm	100	1
103465 R	Sheet	460 × 570 mm	100	1

104R AXIBIO - QUALITATIVE FILTER PAPERS R SERIES- 25 µm

Closely similar to grade 4

Basis Weight	90 gsm
Retention	Medium Crystalline/Gelatinous
Filter Speed	Fast
pH Resolution	Very Low
Wet Strength	High
Ash Content	<0.06%
Thickness	200 µm

Cat No.	Shape	Size/Dia mm	Qty/Pkt	Pkt/Box
104110 R	Circle	110 mm	100	1
104125 R	Circle	125 mm	100	1
104150 R	Circle	150 mm	100	1
104465 R	Sheet	460 × 570 mm	100	1

105R AXIBIO - QUALITATIVE FILTER PAPERS R SERIES - 2.5 µm

Closely similar to grade 5

Parameter	Specification
Basis Weight	100 gsm
Retention	Medium Crystalline/Gelanous
pH Resolution	Very Low
Wet Strength	Medium
Ash Content	<0.06%
Thickness	198 to 200 µm

Cat No.	Shape	Size/Dia mm	Qty/Pkt	Pkt/Box
105110 R	Circle	110 mm	100	1
105125 R	Circle	125 mm	100	1
105150 R	Circle	150 mm	100	1
105465 R	Sheet	460 × 570 mm	100	1