Whatman Grade 42 Filter Paper, 4.25 cm - GEH1442042

Whatman Grade 42 Filter Paper, 4.25 cm

The Whatman Grade 42 Filter Paper, 4.25 cm is held for professional buyers who need dependable, repeatable supply. Ashless: 0.007% ash maximum for Grades 40 to 44 and a maximum of 0.01% for the 589 Grades.

Key Features

• These are very pure filters suitable for a wide range of critical analytical filtration procedures.
• Whatman quantitative filters from GE Healthcare are designed for gravimetric analysis and the preparation of samples for instrumental analysis.
• They are available in three formats designed to meet specific needs.
• A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers from GE Healthcare.
• Typical analytical precipitates include barium sulfate, metastannic acid, and finely precipitated calcium carbonate.

Specifications