53380

ISO 4793:1980

Laboratory sintered (fritted) filters -- Porosity grading, classification and designation

standard by International Organization for Standardization , 10/01/1980

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Full Description

Filters are graded according to their pore size index in one of the eight classes specified. This is applicable to laboratory filters made of glass, vitreous silica, ceramics, metals and plastic materials. Annex A specifies a method for determination of pore size index. Annex B and C concern with a procedure for assessing uniformity of filters and for determination of air permeability.

 

Product Details

Published:
10/01/1980
Number of Pages:
7
File Size:
1 file , 380 KB
Same As:
BS 1752:1983
Note:
This product is unavailable in Ukraine, Russia, Belarus