Category
Filter Paper
Store
eBay
Brand
Johnson Test Papers
90mm Grade 322 Whatman Grade No. 93 - 100/pk. Whatman Cross Reference= No.93. Grade 322 is commonly used in student laboratories. This strong general-purpose filter is also useful in Buchner funnels for barium carbonate, lead chromate and beryllium hydroxides.
4.95 GBP
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