GB/T 2910.26-2017 织品定量化学分材第26部分∶三聚氰胺纤维与棉或芳纶的混合物（热甲酸法）
文件大小 : 761.24 KB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2023-12-27 09:45:55
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/61/10/79/61107927.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182