Whatman Quantitative Filter Papers, Ashless, Grade 43

Item No.:
3255-56
Qty.:
pack/100
Size:
99mm
Your Cost:
Buy 1 $71.93/PK
Buy 2 $62.71/PK
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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.

  • 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