YS/T 227.12-2011 碲化学分析方法 第12部分:铋、铝、铅、铁、硒、铜、镁、钠、砷量的的测定电感耦合更离子体原子发射光谱法
文件大小 : 2.29 MB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-09-01 16:58:44
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/27/13/73/2713731.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182