Supertek Filter Paper, Qualitative, Grade 1, 110 mm (Diameter) Pack of 100 Sheets sold2024 2nd and 3rd strings are

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Supertek Filter Paper, Qualitative, Grade 1, 110 mm (Diameter) Pack of 100 Sheets sold2024 2nd and 3rd strings areSupertek Filter Paper, Qualitative, Grade 1, 110 mm (Diameter) Pack of 100 Sheets Filter Paper, Qualitative, Grade 1, 110 mm Pack of 100 sheets. Supertek Qualitative filter papers are made from virgin cellulose fiber. Grade 1 filter papers are suitable for medium flow rate and medium retention applications. Grade 1 filter papers are the most widely used in general laboratory use. They are frequently used to purify or clarify liquids. They are