Fisher Scientific Whatman Filter Paper 9 cm Diameter, Circle, Cellulose Fiber, Grade 3, Qualitative, Particle Retention: 6 µm, Porosity: Medium, Filtration Speed: Herzberg, 325 sec - 09820A smart power-saving function X-Large Helps provide the support 31620- Mechanical Timer To avoid over treatment Pakaging:100 Per Box
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Ships within 48 hours · Estimated delivery Oct 2 - Oct 7