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Merck
CN
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About This Item

UNSPSC代码:
41116116
NACRES:
NA.24
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Product Name

氰化物测试, colorimetric, 0.002-0.030 mg/L (CN-), for use with MCOLORTEST®

特殊分析物

cyanide

质量水平

测量范围

0.002-0.030 mg/L (CN-)

相容性

for use with MCOLORTEST®

检测方法

colorimetric

储存温度

15-25°C

一般描述

方法:使用色卡和带有长试管的比色架进行比色0.002 - 0.004 - 0.007 - 0.010 - 0.013 - 0.016 - 0.020 - 0.025 - 0.030 mg/l CN MQuant®
The MQuant® Cyanide test (formally MColortest™) measuresfree cyanide ions e.g. in
* Groundwater and surface water
* Drinking water and mineral water
* Waters from aquaculture
* Industrial water
* Wastewater and percolating water
* Electroplating wastewater

This test is not suited for seawater.

Method
Cyanide ions react with a chlorinating agent to formcyanogen chloride, which in turn reacts with 1,3-dimethylbarbituric acid in thepresence of pyridine to form a violet dye (König reaction). The cyanideconcentration is measured semiquantitatively by visual comparison of the colorof the measurement solution with the color fields of a color card.
The unique brilliance of the print and their fine colorgraduation allow precise analyses, even at the lower end of the concentrationrange.
Due to the long test tubes a sensitive measurement range canbe covered.
Using the refill pack 1.18457 containing all the reagents,the original test kit can be used for a very long time, making it aparticularly economical and ecological system.

法律信息

MCOLORTEST is a registered trademark of Merck KGaA, Darmstadt, Germany
MQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany

警示用语:

Danger

危险分类

Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT RE 2 Inhalation

靶器官

Respiratory Tract

储存分类代码

3 - Flammable liquids

WGK

WGK 2


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