GB/T 25260.1-2022 清晰版 合成胶乳 第1部分：羧基丁苯胶乳(XSBRL)
文件大小 : 1.82 MB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-08-25 11:34:38
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/21/32/93/2132938.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182