GVS Filter, Disk, NC, 0.45µm, 70x84mm, 10/PK 1213888

GVS ashless quantitative filter paper, disk format, 90 mm diameter, Grade 43, pack of 100, is a hardened, low-ash laboratory filter paper designed for quantitative and gravimetric analysis. It is suitable for Büchner funnels and filtration under pressure and for preparation of samples for instrumental analysis, offering high purity and mechanical strength for recovery of precipitates and critical inorganic analyses.

Key Features:

• Diameter: 90 mm
• Pack quantity: 100/disc pack
• Grade: 43 (ashless, medium flow/retention)
• Ash content: <0.006%
• Format: Disc suitable for Büchner funnels and pressure filtration
• Material: refined pulp and pure cotton linters with very high alpha‑cellulose content

Advantages:

• Very low ash content minimizes contamination in gravimetric and combustion analyses.
• Hardened texture and enhanced mechanical strength enable reliable use in Büchner funnels and pressure filtration with easy recovery of retained precipitates.
• High-purity cellulose construction provides consistent performance for preparation of samples for instrumental and inorganic analyses.