HG/T 5662-2019 纺织染整助剂防水防油剂类产品中全氟烷酸 (全氟十一酸、全氟十二酸、全氟十三酸、全氟十四酸)的测定
文件大小 : 5.08 MB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-10-12 17:17:01
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/61/22/22/61222259.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182