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ČSN 640349 (640349)
Plastics. Determination of viscosity by means of the Hoppler reoviscosimeter
STANDARD published on 4.11.1982
The information about the standard:
Designation standards: ČSN 640349
Classification mark: 640349
Catalog number: 29780
Publication date standards: 4.11.1982
SKU: NS-131748
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Annotation of standard text ČSN 640349 (640349):
Touto normou se zavádí ST SEV 3375-81 jako ČSN, jíž se pro potřeby tehdejší ČSSR (ČSFR), resp. ČR norma RVHP nedoplňovala. Norma RVHP platí pro roztoky, emulze nebo disperze polymerů a určuje metodu stanovení dynamické viskozity Höpplerovým reoviskozimetrem. Princip normalizovaného stanovení a jeho provedení je podrobně popsáno. ČSN 64 0349 byla schválena 4.11.1982 a nabyla účinnosti od 1.1.1984
Preview of the standard ČSN 640349 (640349)
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