Grade 93 Qualitative Paper 12.5CM 1093-126

• Diameter: 12.5cm, Pore Size: 10µm
• Whatman™ Grade 93 qualitative filter paper is intermediate in speed and retention
• Extremely strong; high wet strength due to the addition of a small quantity of chemically stable resin
• Normal qualitative applications will not introduce any significant impurities into the filtrate

Whatman™ Grade 93 qualitative filter paper is intermediate in speed and retention between Whatman™ Grades 1 and 4. Packaged in envelope dispenser packs. The envelopes are released individually for easy one-at-a-time removal. Diameter: 12.5cm, Pore Size: 10µm. 50 Envelopes of 25 Filters.