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Filter Paper 100mm Dia., Watman No.5 (boxes of 100)
This is Grade 5 qualitative filter paper equivalent to Whatman No.5, 100mm diameter circles, sold bo..
Filter Paper 150mm Dia., Watman No.5 (boxes of 100)
This is Grade 5 qualitative filter paper equivalent to Whatman No.5, 150mm diameter circles, sold bo..
Filter Paper 450mm Dia., Watman No.5 (boxes of 100)
This is Grade 5 qualitative filter paper equivalent to Whatman No.5, 450mm diameter circles, sold bo..
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