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NEN ISO 4793 : 1981

Current
Current

The latest, up-to-date edition.

LABORATORY SINTERED (FRITTED) FILTERS - POROSITY GRADING, CLASSIFICATION AND DESIGNATION
Published date

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.

DocumentType
Standard
PublisherName
Netherlands Standards
Status
Current

Standards Relationship
ISO 4793:1980 Identical

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