12.5cm Grade 5A Ashless Quantitative Filter Papers, 7µm, 100-pk

These Grade 5A ashless quantitative filter papers are engineered for precise gravimetric analysis and quantitative filtration applications where accurate weight measurements are critical. Featuring an ultra-low ash content of less than 0.007%, these filters are ideal for analytical chemistry laboratories performing ashing, ignition testing, and quantitative determinations. The 7µm particle retention ensures efficient separation of fine precipitates while maintaining reliable flow rates for routine and specialized filtration procedures.

• Diameter: 12.5cm – compatible with standard laboratory funnels and filtration apparatus
• Particle Retention: 7µm – effective for fine to medium precipitate collection
• Ash Content: Less than 0.007% – suitable for precise gravimetric and quantitative analysis
• Grade: 5A – slow filtration speed for superior clarity and fine particle retention
• Quantity: 100 sheets per pack – economical supply for high-throughput laboratories
• SKU: N05A12.5CM