Cytiva Grade 4V Qualitative Filter Papers, Fluted

Catalog No.	Diameter (Metric)
09-928-007	185 mm
09-928-006	150 mm
09-928-009	270 mm
09-928-010	320 mm

Catalog No. 09-928-007 Supplier Cytiva Supplier No. 12040185

Description

Well suited for qualitative analysis or general filtration of coarse particles. Whatman™ Grade 4V Qualitative Filter Papers, Fluted are designed to increase filtration speed, flow rate and loading capacity. Available in a range of sizes.

Whatman Grade 4V prepleated filter paper is frequently used to filter gelatinous precipitate or for general filtration that does not require the collection of fine particles. The filter sheets are also useful for rapid filtration of biological fluids or organic extracts prior to analysis.

• Very fast flow rate
• Retention of coarse and gelatinous precipitates
• Nominal particle retention rating of 20-25μm
• Fast filtration speed (Herzberg 37 s)
• Fluted (pre-pleated) for compatibility with conical filter funnels without the need for further folding

Specifications

• Description: Grade 4V Fluted Filter Paper, FF, 18.5 cm circle (100 pcs)
• Format: Folded (Pre-pleated)
• Material: Cellulose
• Particle Retention: 20 to 25 μm
• Filtration Speed: 37 s (Herzberg)
• Flow Rate: 247mL/min.
• For Use With (Application): GE’s Whatman Grade 4V filter paper is well suited for qualitative analysis or general filtration of coarse particles. The fluted filter design increases filtration speed, flow rate, and loading capacity.
• Grade: Grade 4
• Quantity: 100 Pk.
• Thickness (Metric): 210 μm
• Type: Qualitative Filter Paper
• Diameter (Metric): 185 mm