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GE Healthcare Whatman™ Grade 43 Quantitative Filter Paper Available on GSA/VA Contract for Federal Government customers only.

Contains very low ash content appropriate for gravimetric analyses requiring sample combustion. Whatman™ Grade 43 Quantitative Filter Paper can be ashed during gravimetric analysis without contributing substantially to the measured weight.

Manufacturer:  GE Healthcare 1443150

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Catalog No. 09-856M

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Ashless filter paper for inorganic analysis
  • Very low ash content (0.007% ash concentration maximum)
  • Intermediate particle retention rating of 16µm
  • Herzberg filtration speed of 155 sec.
  • Particle collection between that of Grades 40 and 41

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Grade 43 Ashless Filter Paper for Inorganic Analysis, 150 mm circle (100 pcs)
GE’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.
Grade 43
150 mm
Designed for gravimetric analysis and the preparation of samples for instrumental analysis. For foodstuffs analysis. For soil analysis. For particle collection in air pollution monitoring for subsequent analysis by XRF techniques. For inorganic analysis i
11 s/100 mL/in2
High-quality cotton linters
16 μm
220 μm
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