Visocolor ECO Free Chlorine 2
比色法测定游离氯
在pH值为5-6时,游离氯与N,N-二乙基-1,4-苯二胺(DPD)反应形成红紫色染料。 在碘离子存在下,也可以测定总氯含量。 (根据DIN EN ISO 7393 G4-2的反应基础)
数据和订购信息:
产品编号 | 931016 (931216) |
产品类型 | Visocolor ECO Free Chlorine 2 Colorimetric Test Kit (Refill Pack) |
测试范围 | <0.1,0.1,0.2,0.3,0.4,0.6,0.9,1.2,2.0 mg/L Cl2 |
测试次数 | 150次/盒 |
保质期 | 自生产后至少1.5年 |
海水分析 | 不适用 |
PF-3测试范围 | 0.05 - 2.00 mg/L Cl2 |
PF-12测试范围 | 0.10 - 2.00 mg/L Cl2 |
生产厂家 | MACHEREY-NAGEL GmbH & Co. KG |
供应商 | 上海益朗仪器有限公司 |
人们区分游离氯和结合氯(氯胺); 两者的总和称为总氯。
注意:
在测量游泳池中的氯含量时,建议也检查pH值。为此,我们提供组合检测试剂盒VisocolorECO游泳池。
游离氯的测定包括溴,溴胺,氯胺,碘和部分二氧化氯的浓度。
1.0 mg/L Cl2 = 2,3 mg/L Br2 = 3,6 mg/L I2
高价锰化合物模拟游离氯。
同类产品参考:
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