BS 6782-7:1996被替代
Binders For Paints - Method For Determination Of Free-formaldehyde Content Of Amino Resins (sodium Sulfite Titrimetric Method)
出版：British Standards Institution
专家解读视频
Defines a titrimetric method to determine the free-formaldehyde content of amino resins. It applies to resins which result from the polycondensation of urea and melamine with formaldehyde and to furan resins which result from the polycondensation of furfuryl alcohol with formaldehyde without further modifiction. Does not apply to furan resins which have been modified withphenolic resins. BS AMD 10177 RENUMBERS STANDARD
© British Standards Institution 2013
Renumbered and superseded by BS EN ISO 9020
Supersedes BS 6782-7(1995)
(09/2005)
ISO 9020:1994 - Identical
