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(lái)到寰標(biāo)網(wǎng)! 客服QQ:772084082 加入會(huì)員

ISO 20657:2017現(xiàn)行

Glass in building - Heat soaked tempered soda lime silicate safety glass

出版:International Organization for Standardization

獲取原文 如何獲取原文?問(wèn)客服 獲取原文,即可享受本標(biāo)準(zhǔn)狀態(tài)變更提醒服務(wù)!

專家解讀視頻

基本信息
標(biāo)準(zhǔn)編號(hào): ISO 20657:2017
發(fā)布時(shí)間:2017/3/27 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:International Organization for Standardization
標(biāo)準(zhǔn)頁(yè)數(shù):50
標(biāo)準(zhǔn)簡(jiǎn)介

Describes product definitions, product characteristics, i.e. tolerances, flatness, edgework, etc., fracture characteristics, including fragmentation, and the physical and mechanical characteristics of flat heat soaked tempered soda lime silicate safety glass for use in buildings.

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

ISO/FDIS 20657

ISO/DIS 20657 : 60.00 (2017)

等同采用的國(guó)際標(biāo)準(zhǔn)

DS ISO 20657 : 2017 - Identical

DS ISO 20657 : 2017 - Identical