SN/T 1504.2-2017 食品容器、包装用塑料原料 第2部分：聚乙烯中抗氧化剂和芥酸酰胺爽滑剂的测定 液相色谱法
文件大小 : 536.26 KB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-05-26 09:27:50
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/27/78/53/2778533.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182