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Measuring of low-temperature stiffening of rubber by means of a torsional wire apparatus
STANDARD published on 3.5.1991
Designation standards: ČSN 621557
Classification mark: 621557
Catalog number: 29639
Publication date standards: 3.5.1991
SKU: NS-131343
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Tato norma platí pro stanovení torzní tuhosti pryže při nízkých teplotách statickou metodou podle Gehmana. Zkoušky se provádějí při teplotách od 23 °C do -150 °C
WITHDRAWN
1.10.2012
WITHDRAWN
14.4.1981
14.4.1981
1.4.2013
WITHDRAWN
15.6.1990
17.11.1981
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