• Axibio’s Filter Paper Ashless Grade 40, 125 mm diameter, packet of 100, is a high-quality filter paper designed for precise laboratory applications.

Specific Description
– Grade: Grade 40 Ashless Filter Paper
– Diameter: 125 mm
– Material: High-quality cotton linters or cellulose
– Ash Content: ≤0.007%
– Particle Retention: 8 µm (medium retention rating)
– Filtration Speed: Medium speed (approximately 340 seconds)
– Thickness: 210 µm
– Basis Weight: 95 g/m²
– Alpha Cellulose Content: ≥98%

• Uses
  – Gravimetric Analysis: Suitable for precise weight measurements in analytical applications, such as determining components in cements, clays, iron, and steel products.
  – Soil Analysis: Effective for separating solid matter from aqueous extracts in general soil analysis.
  – Quantitative Determination: Used for determining sediments in milk and other liquid samples.
  – Atomic Absorption Spectrometry: Ideal as a clean-up filter for solutions prior to AA spectrometry, ensuring minimal interference from particulate matter.
  – Pollution Analysis: Suitable for collecting trace elements and radionuclides from the atmosphere, leveraging its high purity and low ash content.
  – General Laboratory Filtration: Appropriate for various laboratory applications requiring precise filtration, such as sample preparation and instrumental analysis