719320

ISO 641:1975

Laboratory glassware -- Interchangeable spherical ground joints

standard by International Organization for Standardization , 09/01/1975

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Full Description

The requirements deal with the geometric charateristics to ensure interchangeability. The dimensions of the joint-ground zone and the outer diameter of the tube connected to the joint are given in a table and illustrated in a drawing. In addition the surface finish is specified. A system of gauges (stell balls) for testing the ball cup is tabled. In the annex a method of testing the leakage including the apparatus is described.

 

Product Details

Published:
09/01/1975
Number of Pages:
5
File Size:
1 file , 340 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus