GB/T 32671.2-2019 胶体体系zeta电位测量方法 第2部分：光学法
文件大小 : 4.16 MB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-08-07 09:43:37
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/28/36/36/2836368.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182