FILTER PAPER CIRCLES WHATMAN STUDENT GRADE 15CM PK 1000 PVDC Closures with Wad diameter 90mm
FILTER PAPER CIRCLES WHATMAN STUDENT GRADE 15CM PK 1000 PVDC Closures with Wad diameter 90mmGrade No. Flowrate Retention microns Wet strength Thickness, mm Student* General purpose schools grade, smooth Medium Fast 11 25 High 0. 15 *Schools grade papers are manufactured and packed to less critical standards than other Whatman filters. Approximate values only
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11