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Maximum ash content 0.10%. Vellum paper used for general laboratory filtration. Surface weight 65 g/m², pore 7 -10 ?m, thickness 170 ?m. Available in flat disks (packed in foiled bags of 100 disks, with no carton box), or folded (in a carton box). Equivalent to: Whatman 93
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
US$40
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