德国MN 931025型Visocolor ECO 铁1比色测试套件
比色法测定铁
三嗪法:铁(II)离子与三嗪衍生物反应形成紫色络合物。 铁(III)离子被还原并因此也被确定。
数据和订购信息:
产品编号 | 931025 (931225) |
产品类型 | Visocolor ECO Iron 1 Colorimetric Test Kit (Refill Pack) |
测试范围 | 0,零点零四,0.07,0.10,零点一五,0.20,0.30,0.50,1.0 mg/L Fe |
测试次数 | 200次/盒 |
保质期 | 自生产后至少2年 |
海水分析 | 适用 |
可用12检测 | 适用 |
生产厂家 | MACHEREY-NAGEL |
供应商 | 上海益朗仪器有限公司 |
天然水和废水通常含有一些铁。如果水的pH值低于3或者如果水不含氧,它可以作为Fe(II)或Fe(III)离子存在。在较高的pH值下,Fe(III)形成不溶的羟基水合物。通常样品处于过渡状态,具有精细分散的氧化铁。在含有腐殖酸的废水和天然水中,铁通常以复盐的形式存在。Visocolor测试试剂盒仅测定溶解形式的铁,如Fe2+或Fe3+离子。除非通过用硝酸和硫酸氧化分解铁络合物,否则不会覆盖铁络合物。
同类产品推荐:
产品编号 | 测试范围 |
Dipyridyl Qualitative Test Paper |
90725 | 2 mg/L Fe2+ |
Iron Qualitative Test Paper |
90726 | 10 mg/L Fe2+ 或 Fe3+ |
Quantofix Total Iron 1000 Semi-Quantitative Test Strips |
玖壹叁叁零 | 0,5,20,50,100,250,500,1000 mg/L Fe2+/3+ |
Quantofix Total Iron 100 Semi-Quantitative Test Strips |
玖壹叁肆肆 | 0,2,5,10,25,50,100 mg/L Fe2+/3+ |
Visocolor ECO Iron 1 Colorimetric Test Kit (Refill Pack) |
931025 (931225) | 0,零点零四,0.07,0.10,零点一五,0.20,0.30,0.50,1.0 mg/L Fe |
Visocolor ECO Iron 2 Colorimetric Test Kit (Refill Pack) |
931026 (931226) | 0,零点零四,0.07,0.10,零点一五,0.20,0.30,0.50,1.0 mg/L Fe |
Visocolor HE Iron High Sensitive Test Kit (Refill Pack) |
920040 (920140) | 0.0,0.01,0.02,0.03,0.04,0.05,0.07,0.10,零点一五,0.20 mg/L Fe |
Quantofix Iron Sensitive 1 Semi-Quantitative Test Strips |
玖壹叁伍玖 | 0,0.05,0.1,0.2,0.5,1.0 mg/L Fe2+/3+ |


