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Package Size: 7.5 x 7.4 x 1.1 inches
A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers. Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. Retention: 2.5µm. Diameter: 18.5cm. 100/Pack. Whatman #: 1442-185.
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