Visocolor ECO Cyanide氰化物比色测试套件
比色法测定氰化物
氰化物离子与氯反应生成氯化氰,裂解吡啶环并形成谷氨酸二醛。通过醛醇与巴比妥酸缩合,产生紫色聚甲炔染料。
数据和订购信息:
产品编号 | 931022 (931222) |
产品类型 | Visocolor ECO Cyanide Colorimetric Test Kit (Refill Pack) |
测试范围 | 0,0.01,0.02,0.03,0.05,0.07,0.10,0.15,0.20 mg/L CN– |
测试次数 | 100次/盒 |
保质期 | 自生产后至少1年 |
海水分析 | 适用,稀释4倍后测试 |
可用PF-12检测 | 适用 |
生产厂家 | MACHEREY-NAGEL GmbH & Co. KG |
供应商 | 上海益朗仪器有限公司 |
该试验包括可以用氯破坏的游离氰化物和氰化物配合物。 如果存在干扰物质如重金属络合物,硫氰酸盐,硫化物,染料或芳香胺,根据DIN 38 405-D 13-2-2的蒸馏必须在氰化物试验之前进行。
有关易释放和总氰化物的测定以及石果烈酒中氰化物的测定,请联系上海益朗仪器有限公司获取特殊说明。
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