GB/T 36929-2018 皮革和毛皮化学试验全氟辛烷磺酰基化合物（PFOS）和全氟辛酸类物质（PFOA）的测定
文件大小 : 557.24 KB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2024-01-04 09:16:58
Warning: get_headers(): SSL operation failed with code 1. OpenSSL Error messages:
error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182
Warning: get_headers(): Failed to enable crypto in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182
Warning: get_headers(https://img.0ppt.com/61/10/39/61103990.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182