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Whatman 1004-240 Qualitative Cellulose Filter Paper 20-25 µm, 240 mm (100/Pack)1004-240$124.12Order will ship within 1-3 business days -
Whatman 1441-240 Quantitative, Ashless High-quality cotton linters Filter Paper 20-25 µm, 240 mm (100/Pack)1441-240$280.99Order will ship within 1-3 business days -
Whatman 1454-240 Quantitative, Hardened Low Ash High-quality cotton linters Filter Paper 20-25 µm, 240 mm (100/Pack)1454-240$245.94Order will ship within 1-3 business days -
Whatman 1541-240 Quantitative, Hardened Ashless High-quality cotton linters Filter Paper 20-25 µm, 240 mm (100/Pack)1541-240$319.61Order will ship within 1-3 business days