%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:20210813153235+07'32' 2021-08-13T16:00:35+08:00 WPS 文字 2021-08-13T15:37:25+08:00 uuid:e0e4470a-1dca-4278-9f20-1f7cba0a79a0 uuid:aadee74b-d12b-4392-9d2b-7d393cdc72db endstream endobj 11 0 obj << /Filter [/FlateDecode] /Length 5545 >> stream xڭ=[m+?`?uf ?iCѧ$?mq?+ɲ-R$i|EQ")?l??ə5o?n/~׿Ļպר <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <֩>| <ı> <ı> <ı> <ı> <ı> <ı>