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Cytiva's Whatman Grade 43 filters support inorganic analysis and other forms of instrumental analyses. The low ash content also makes Grade 43 appropriate for gravimetric analyses requiring sample combustion.

  • Very low ash content (0.007% ash concentration maximum)
  • Intermediate particle retention rating of 16 µm
  • Herzberg filtration speed of 155 s
  • Particle collection between that of Grades 40 and 41

Cytiva offers other ashless grades to ensure that you have the appropriate particle retention rating for your needs. Hardened ashless grades are also available for analyses that use strong acid/alkali solutions.

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Product Product Name
Price
1443-110 Grade 43 Ashless Filter Paper for Inorganic Analysis, 110 mm circle (100 pcs) 110 mm 51.36 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1443-185 Grade 43 Ashless Filter Paper for Inorganic Analysis, 185 mm circle (100 pcs) 185 mm 110.43 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1443-125 Grade 43 Ashless Filter Paper for Inorganic Analysis, 125 mm circle (100 pcs) 125 mm 59.24 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1443-150 Grade 43 Ashless Filter Paper for Inorganic Analysis, 150 mm circle (100 pcs) 150 mm 74.98 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1443-090 Grade 43 Ashless Filter Paper for Inorganic Analysis, 90 mm circle (100 pcs) 90 mm 42.04 USD Add to cart Get Quote

In Stock Stock on request Limited stock

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