Product Description: Whatman Filter Papers 125mm – Grade-40

Whatman Filter Papers 125mm – Grade-40 are high-quality, general-purpose qualitative filter papers designed for laboratory filtration, liquid clarification, fine particle retention, precipitate separation, and routine qualitative analysis. With a 125 mm / 12.5 CM circular diameter, these Whatman Filter Papers 125mm are suitable for a wide range of laboratory procedures where reliable and controlled filtration is required.

The Whatman Filter Papers 125mm Grade-40 specification offers medium to slow filtration speed with excellent particle retention. These filter papers are designed to capture fine suspended particles and can retain particles down to approximately 8 microns, making them suitable for analytical and routine filtration applications.

Specifications of Whatman Filter Papers 125mm

• Product Name: Whatman Filter Papers 125mm
• Filter Type: Qualitative Filter Paper
• Grade: Grade No. 40
• Circle Size: 125 mm / 12.5 CM Diameter
• Filtration Speed: Medium to Slow
• Particle Retention: Approximately 8 Microns
• Shape: Circular
• Pack Quantity: 100 Pcs
• Brand: Whatman
• Origin: UK

Whatman Filter Papers 125mm for Laboratory Filtration

Whatman Filter Papers 125mm – Grade-40 are suitable for laboratories that require effective separation of fine particles from liquids. Their circular format makes them convenient for use with compatible laboratory funnels, filter holders, and filtration equipment.

These Whatman Filter Papers 125mm can be used for clarifying solutions, separating precipitates, filtering suspended particles, and preparing samples before further laboratory analysis. The medium-to-slow filtration rate provides controlled filtration while helping retain fine particles efficiently.

Wide Range of Applications

Whatman Filter Papers 125mm are suitable for a variety of laboratory and industrial applications, including:

• Qualitative chemical analysis
• Routine laboratory filtration
• Liquid clarification
• Fine particle filtration
• Precipitate separation
• Solution filtration
• Sample preparation
• Soil analysis
• Water testing
• Water treatment applications
• Environmental monitoring
• Food and beverage testing
• Pharmaceutical laboratory applications
• Agricultural testing
• Air pollution monitoring
• Gas detection
• Chemical laboratory procedures
• Industrial quality control
• Educational laboratory experiments
• Research and development

125mm / 12.5 CM Circular Filter Papers

The 125mm diameter is one of the key features of these Whatman Filter Papers 125mm. The 12.5 CM circular size provides a convenient filtration area for many routine laboratory applications.

The circular filter papers can be folded and placed into compatible laboratory funnels to create an effective filtration setup. Their Grade No. 40 specification makes them particularly useful for applications requiring good retention of fine particles and controlled filtration.

Each pack contains 100 Pcs of Whatman Filter Papers 125mm, providing a convenient supply for laboratories that perform regular filtration procedures.

Why Choose Whatman Filter Papers 125mm – Grade-40?

• High-quality Whatman Filter Papers 125mm
• Grade No. 40 qualitative filter paper
• Standard 125 mm / 12.5 CM circular diameter
• Medium-to-slow filtration speed
• Designed for effective fine particle retention
• Approximately 8-micron particle retention
• Suitable for qualitative laboratory analysis
• Useful for liquid clarification and precipitate separation
• Suitable for sample preparation and routine filtration
• 100 Pcs per pack
• Suitable for chemical, pharmaceutical, environmental, food, educational, and research laboratories
• Brand: Whatman
• Origin: UK

Frequently Asked Questions (FAQ)

1. What are Whatman Filter Papers 125mm?

Whatman Filter Papers 125mm are circular qualitative laboratory filter papers with a 125 mm diameter, designed for routine filtration, liquid clarification, particle retention, and qualitative analysis.

2. What grade are these Whatman Filter Papers 125mm?

These Whatman Filter Papers 125mm are Grade No. 40 qualitative filter papers.

3. What is the size of Whatman Filter Papers 125mm?

The diameter is 125 mm, equivalent to 12.5 CM.

4. How many Whatman Filter Papers 125mm are in one pack?

Each pack contains 100 pieces of circular filter paper.

5. What is the filtration speed of Whatman Filter Papers 125mm Grade-40?

The filtration speed is medium to slow, making them suitable for applications requiring controlled filtration and good particle retention.

6. What particle size can these Whatman-Filter Papers 125mm retain?

They are designed to retain particles down to approximately 8 microns.

7. Are Whatman Filter-Papers 125mm suitable for qualitative analysis?

Yes. They are designed for qualitative chemical analysis and general laboratory filtration applications.

8. Can Whatman Filter-Papers 125mm be used for precipitate separation?

Yes. They are suitable for separating precipitates and fine suspended particles from liquids.

9. Can these Whatman Filter-Papers 125mm be used for water testing?

Yes. They can be used for suitable water testing, liquid clarification, and environmental laboratory procedures.

10. What is the shape of Whatman-Filter Papers 125mm?

They are circular filter papers with a diameter of 125 mm.

11. What is the brand of these filter papers?

The brand is Whatman.

12. What is the origin of Whatman Filter-Papers 125mm?

The specified origin is UK.

13. Are Whatman Filter-Papers 125mm suitable for pharmaceutical laboratories?

Yes. They can be used for appropriate routine filtration, sample preparation, and qualitative laboratory procedures in pharmaceutical laboratories.

14. Can Whatman Filter-Papers 125mm be used with laboratory funnels?

Yes. Their circular design allows them to be folded and used with compatible laboratory funnels and filter holders.

15. Are Whatman Filter-Papers 125mm quantitative or qualitative?

These are qualitative filter papers, primarily intended for general laboratory filtration and qualitative analytical applications.

Conclusion

Whatman Filter-Papers 125mm – Grade-40 are reliable qualitative laboratory filter papers designed for routine filtration, fine particle retention, liquid clarification, precipitate separation, sample preparation, and qualitative analysis. Their 125 mm / 12.5 CM circular size, Grade No. 40 specification, medium-to-slow filtration speed, approximately 8-micron particle retention, and 100 Pcs pack make them suitable for a wide range of laboratory, environmental, agricultural, food, pharmaceutical, educational, research, and industrial applications.