NEN ISO 4793 : 1981
Current
The latest, up-to-date edition.
LABORATORY SINTERED (FRITTED) FILTERS - POROSITY GRADING, CLASSIFICATION AND DESIGNATION
12-01-2013
Defines a system of porosity granding, classifying and designation laboratory sintered (fritted) filters by the determination of pore size index. Applicable to laboratory filters made of glass, vitreous silica, ceramics, metals and plastic materials.
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