ISO 8442-4 : 1997(R2013)现行
MATERIAL AND ARTICLES IN CONTACT WITH FOODSTUFFS - CUTLERY AND TABLE HOLLOWARE - PART 4: REQUIREMENTS FOR GOLD-PLATED CUTLERY
出版：International Organization for Standardization
专家解读视频
This Standard specifies the following requirements for gold plated cutlery: a) performance requirements for table cutlery (for example, knives, forks, spoons, carving sets, ladles, and other serving pieces); b) composition limits for base metals for cutlery; c) tests for resistance to permanent deformation, firmness of handle attachment, hardness of blades, resistance to corrosion and the thickness and adhesion of gold coatings; d) three minimum thicknesses of gold plating: a first class, a second class, and a third class.
PN EN ISO 8442-4 : 2002 - Identical
GOST ISO 8442-4 : 2013 - Identical
DS EN ISO 8442-4 : 1998 - Identical
