发明名称 Method for determining formaldehyde present in air
摘要 PCT No. PCT/JP97/04863 Sec. 371 Date Apr. 5, 1998 Sec. 102(e) Date Apr. 5, 1998 PCT Filed Dec. 24, 1997 PCT Pub. No. WO98/30897 PCT Pub. Date Jul. 16, 1998The concentration of formaldehyde in air is measured by the method of the invention. More specifically, the invention relates to a method for analyzing formaldehyde in air by collecting the air and implementing an analysis of the concentration of formaldehyde at the site where such air is found.
申请公布号 US6136608(A) 申请公布日期 2000.10.24
申请号 US19980125827 申请日期 1998.04.05
申请人 OBAYASHI CORPORATION 发明人 KAWACHI, TAKESHI;MORIYA, MASAHIRO;SATO, YASUE
分类号 G01N31/22;G01N33/00;(IPC1-7):G01N31/22 主分类号 G01N31/22
代理机构 代理人
主权项
地址