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

AS ISO 1999-2003過渡

Acoustics - Determination of occupational noise exposure and estimation of noise-induced hearing impairment

出版:Standards Australia

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: AS ISO 1999-2003
發(fā)布時間:2003/8/18 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:Standards Australia
標(biāo)準(zhǔn)頁數(shù):17
標(biāo)準(zhǔn)簡介

Provides a method for calculating the expected noise-induced permanent shift in the hearing threshold levels of adult populations due to various levels and duration of noise exposure. This Standard is identical with and reproduced from ISO 1999:1990.

標(biāo)準(zhǔn)備注

Please refer to ISO 1999:2013.

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

DR 02542-02547 CP

DR 02544 CP

等同采用的國際標(biāo)準(zhǔn)

ISO 1999:1990 - Identical