德国MN 920028型VISOCOLOR® HE Cyanide高精度测试套件
比色法测试Cyanide浓度。
Cyanide离子与氯反应生成cyanogen chloride,裂解pyridine ring并形成glutaconedialdehyde。通过醛醇与barbituric acid缩合,产生紫色聚甲炔染料。
数据和订购信息:
产品编号 |
920028 (920128) |
产品类型 |
VISOCOLOR® HE Cyanide High Sensitive Test Kit (Refill Pack) |
测试范围 |
0.0,0.002,0.004,0.007,0.010,0.015,0.020,0.025,0.030,0.040 mg/L CN– |
测试次数 |
50次/盒 |
保质期 |
自生产后至少1年有效期 |
海水分析 |
适用 |
供应商 |
上海益朗仪器有限公司 |
Cyanide离子是非常有毒的,因为它们阻断呼吸酶的铁,从而抑制氧的运输。对于人类,每kg体重1mg Cyanide被认为是有害的。
该测试套件包括可以用氯破坏的游离Cyanide和Cyanide配合物。如果存在干扰物质如重金属络合物,thiocyanate,硫化物,染料或芳香胺,根据DIN 38 405-D 13-2-2的蒸馏必须在Cyanide测试之前进行。
有关易释放和总Cyanide的测定以及石果烈酒中Cyanide的测定,请联系MACHEREY-NAGEL获取特殊说明。
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