%PDF-1.7 % 2 0 obj << /Metadata 4 0 R /Names << /Dests 5 0 R >> /Outlines 6 0 R /Pages 7 0 R /Type /Catalog >> endobj 4 0 obj << /Length 3459 /Subtype /XML /Type /Metadata >> stream mg MATERIAL SAFETY DATA SHEET application/pdf D:20210521134101+05'41' 2021-05-21T16:00:01+08:00 WPS 文字 2023-05-04T15:16:29+08:00 uuid:3cbbe8fe-b065-4670-9ab7-eb31e7401fef uuid:66ebb316-8d08-4311-98c3-aac93f40c541 endstream endobj 11 0 obj << /Filter [/FlateDecode] /Length 5891 >> stream xڭ]͎$9nSy?PUݵX??Yc1?~}K!Q$3ffPH?>_n_eNnZ?/Dn?Ļպר <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <ı> <ı> <ı> <ı> <ı> <ı>