Strict Standards: Non-static method cls_image::gd_version() should not be called statically in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/lib_base.php on line 346
- 介绍: 系淀粉水解过程中形成的具有中等链长的一组多糖,几乎无气味,对斐林氏溶液无还原作用,遇碘呈红棕色。溶于3份沸水,形成胶体溶液;微溶于冷水,不溶于醇和醚。致死量(小鼠,静脉)350mg/kg。
- 储存条件: RT
- 用途: 比色法测定有机化合物(在硫酸溶液中被重铬酸钾所氧化的有机物)的总含量时用作标准物质,锡、锌、铅、钙、镁的掩蔽剂,作保护胶体作用。
- 敏感性: 易吸潮·
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422 Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422