Consumables
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Whatman 1440-042 Quantitative, Ashless High-quality cotton linters Filter Paper 8 µm, 42.5 mm (100/Pack)1440-042$53.54Order will ship within 1-3 business days -
Whatman 1441-042 Quantitative, Ashless High-quality cotton linters Filter Paper 20-25 µm, 42.5 mm (100/Pack)1441-042$34.29Order will ship within 1-3 business days -
Whatman 1442-042 Quantitative, Ashless High-quality cotton linters Filter Paper 2.5 µm, 42.5 mm (100/Pack)1442-042$36.34Order will ship within 1-3 business days