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Ash-free paper (max 0.002%) made exclusively of cellulose cotton fibers. Its quick flow rate makes it recommendable for large precipitates, such as iron hydroxide and other metal sulfates. Surface weight 80 g/m², pore 10 - 15 ?m, thickness 250 ?m. Available in flat disks. Equivalent to: Whatman 43
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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