GB 31604.51-2021 食品安全国家标准 食品接触材料及制品 1,4-丁二醇迁移量的测定

文件大小 : 963.54 KB

文档格式 : PDF电子版

文档分类 : 行业标准

更新时间 : 2024-06-22 08:22:38


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/28/00/50/2800500.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182