GB/T 6324.6-2014 有机化工产品试验方法 第6部分:液体色度的测定 三刺激值比色法

文件大小 : 121.71 KB

文档格式 : PDF电子版

文档分类 : 行业标准

更新时间 : 2024-08-04 17:41:44


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/25/39/61/2539612.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182