Type 589/3, quantitative filter paper ,slow, 84 g/qm, filter circles

Ash-free filter paper (on average 0.004 % ash), recommended for quantitative analyses, gravimetric routine tests and sample processing for instrumental analyses. Manufactured from highly refined cotton linters and cellulose, acid washed, α cellulose content over 95%. Ideally suited for food controls according to LFBG § 64 Abs. 1 und 2, beverage analyses and environmental monitoring. Proven colour coding makes it easy to distinguish the varieties

• Color code: blue 
• Middle filtering 
• Filtration Herzberg: 750 s
• Retention of particles µm: < 2 µm 
• Weight: 84 g/m² 
• Thickness: 0,16 mm