ISO 641:1975
Current
Laboratory glassware — Interchangeable spherical ground joints
Hardcopy , PDF
English, French
09-01-1975
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.
| Committee |
ISO/TC 48/SC 7
|
| DocumentType |
Standard
|
| Pages |
5
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| BIS IS 14868 : 2012 | Identical |
| BS 2761:1983 | Identical |
| SAC GB/T 14149 : 1993 | Identical |
| PN 92/B-13012 : 1992 | Identical |
| AS 2410-1981 | Identical |
| UNE 43303:1982 | Identical |
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