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

AS/NZS ISO 817:2016現(xiàn)行

Refrigerants - Designation and safety classification

出版:Standards Australia

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(zhuān)家解讀視頻

基本信息
標(biāo)準(zhǔn)編號(hào): AS/NZS ISO 817:2016
發(fā)布時(shí)間:2016/10/19 0:00:00
標(biāo)準(zhǔn)類(lèi)別:Standard
出版單位:Standards Australia
標(biāo)準(zhǔn)頁(yè)數(shù):73
標(biāo)準(zhǔn)簡(jiǎn)介

This Standard provides an unambiguous system for assigning designations to refrigerants. It also establishes a system for assigning a safety classification to refrigerants based on toxicity and flammability data, and provides a means of determining the refrigerant concentration limit.

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

AS/NZS 1677.1:1998

DR AS/NZS ISO 817:2015

AS/NZS 1677.1:1998

DR AS/NZS ISO 817:2015

等同采用的國(guó)際標(biāo)準(zhǔn)

ISO 817 : 2014 - Identical