国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

ISO 8442-4 : 1997(R2013)現行

MATERIAL AND ARTICLES IN CONTACT WITH FOODSTUFFS - CUTLERY AND TABLE HOLLOWARE - PART 4: REQUIREMENTS FOR GOLD-PLATED CUTLERY

出版:International Organization for Standardization

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態變更提醒服務!

專家解讀視頻

基本信息
標準編號: ISO 8442-4 : 1997(R2013)
標準類別:Revision
出版單位:International Organization for Standardization
標準頁數:0
標準簡介

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.

等同采用的國際標準

DS EN ISO 8442-4 : 1998 - Identical

GOST ISO 8442-4 : 2013 - Identical

PN EN ISO 8442-4 : 2002 - Identical