BS EN ISO 8988:2006 Plastics-Phenolic resins-Determination of hexamethylenetetramine content
简介:ISO 8988:2006
塑料--酚醛树脂--六亚甲基四胺含量测定
specifies three methods for the determination of the hexamethylenetetramine ("hexa") content of phenolic resins:
a Kjeldahl method;
direct titration with perchlor简介:ISO 8988:2006
塑料--酚醛树脂--六亚甲基四胺含量测定
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.详细>