GVS Filter, Disk, NC, 0.22µm, White, Individually Pack with Pad Gridded, Sterile, 47mm S2 100/PK 1214872

GVS Qualitative Filter Paper, Disk, 70 mm, Low Ash - Grade 01 is a box of 100 medium-retention circular filter discs intended for routine laboratory filtration and qualitative analytical separations. The paper provides medium retention (10–13 µm) and a medium flow rate for clarifying liquids and rapid filtration of fine precipitates; stated applications include soil and seed testing, food analysis, education and beer/malt quality control. The product is manufactured as low-ash, high-purity cellulose/cotton-linter paper with enhanced mechanical strength for reliable handling and use in common laboratory filtration operations.

Key Features:

• Format: Circular disc, 70 mm diameter
• Box quantity: 100 discs
• Grade: 01 (Medium filtration)
• Retention range: 10–13 µm
• Filtration time (distilled water): 45 seconds
• Thickness: 190 µm
• Ash content: <0.06% (low-ash/high-purity cellulose)

Advantages:

• Medium retention and flow rate suitable for a wide range of routine laboratory filtrations and clarification tasks.
• Low ash content minimizes introduction of contaminants during analytical and gravimetric procedures.
• Enhanced mechanical strength supports use in common filtration setups and improves handling and recovery of precipitates.