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(biāo)網(wǎng)! 客服QQ:772084082 加入會員
當(dāng)前位置: 首頁 > 標(biāo)準(zhǔn)詳情頁

SS EN 146:1991被替代

Respiratory Protective Devices - Powered Particle Filtering Devices Incorporating Helmets Or Hoods - Requirements, Testing And Marking

出版:Standardiserings-Kommissionen I Sverige

獲取原文 如何獲取原文?問客服 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: SS EN 146:1991
標(biāo)準(zhǔn)類別:Standard
出版單位:Standardiserings-Kommissionen I Sverige
標(biāo)準(zhǔn)頁數(shù):0
標(biāo)準(zhǔn)簡介

Describes minimum requirements for powered particle filtering devices incorporating helmets or hoods used as respiratory protective devices. Does not cover devices designed for use in circumstances where there is or might be an oxygen deficiency. Does not cover respiratory protective devices designed for escape purposes. Covers references, definition and description, classification and designation, requirements, testing, instructions for use and marking. Included are tables and figures.

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

SS EN 12941:1999

等同采用的國際標(biāo)準(zhǔn)

NF EN 146:1992 - Identical

DIN EN 146 (1991-11) - Identical

BS EN 146:1992 - Identical

NBN EN 146:1992 - Identical

EN 146:1991 - Identical

I.S. EN 146:1992 - Identical

UNI EN 146:1992 - Identical

UNE EN 146:1992 - Identical