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Whatman 1440-917 Quantitative, Ashless High-quality cotton linters Filter Paper 8 µm, 46 mm (100/Pack)1440-917$1,199.89Order will ship within 1-3 business days -
Whatman 1441-917 Quantitative, Ashless High-quality cotton linters Filter Paper 20-25 µm, 46 mm (100/Pack)1441-917$840.32Order will ship within 1-3 business days -
Whatman 1442-917 Quantitative, Ashless High-quality cotton linters Filter Paper 2.5 µm, 46 mm (100/Pack)1442-917$1,199.89Order will ship within 1-3 business days -
Whatman 1450-993 Quantitative, Hardened Low Ash High-quality cotton linters Filter Paper 2.7 µm, 46 mm (100/Pack)1450-993$42.80Order will ship within 1-3 business days -
Whatman 1454-917 Quantitative, Hardened Low Ash High-quality cotton linters Filter Paper 20-25 µm, 46 mm (100/Pack)1454-917$1,199.89Order will ship within 1-3 business days -
Whatman 1541-917 Quantitative, Hardened Ashless High-quality cotton linters Filter Paper 20-25 µm, 46 mm (100/Pack)1541-917$1,271.79Order will ship within 1-3 business days