Lab filter paper est ex composito bombacio fibercellulose filter paper et Qualitative Filter Paper, non maiorem PH a 0.13% hosteria .Qualitative filter paper Stabilis 0 * XII; thermostable ad CXX ° C, diameter 110mm, Medium speed.cellulose filter paper late usus est qualitas quaedam analytica segregant semetipsos, et ut identify precipitates materiae.
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