楼主最好给个 液象色谱 分析下有害物质成份啊 空气浓度要到多少ppm才对人体有害啊 rootxmy19811014 发表于 2011-6-17 11:03
举报
本版积分规则 发表回复 回帖后跳转到最后一页
小黑屋|手机版|Archiver|仙珍圜 (鲁ICP备2021037596号)
GMT+8, 2025-3-12 23:28 , Processed in 0.038162 second(s), 7 queries .
© 2008-2013 XianZhenYuan.cn , Some rights reserved.
Powered by Discuz! X2.5 © 2001-2012 Comsenz Inc.