Titulli Shqip
Plastikat - Rrëshirat fenolike - Përcaktimi i përmbajtjes së ekzametilenetetraminit - Metoda Kjeldahl dhe metoda e acidit perklorik
Titulli Anglisht
Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (ISO 8988:2006)
Scope Shqip
Asnjë informacion i shtuar.
Scope Anglisht
ISO 8988:2006 specifies three methods for the determination of the hexamethylenetetramine ("hexa") content of phenolic resins:
a Kjeldahl method;
direct titration with perchloric acid;
potentiometric titration with hydrochloric acid.