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Performance of Whatman™ 40 and 41 quantitative ashless filter paper grades in mining quality control applications -
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1442-090 Whatman 1442-090 Quantitative, Ashless High-quality cotton linters Filter Paper 2.5 µm, 90 mm (100/Pack) Ohaus Scale, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge
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