推荐产品
质量水平
表单
tablet
特殊分析物
nitrogen
技术
photometry: suitable
pH值（酸碱度）
5 (20 °C, 200 g/L in H2O)
溶解性
200 g/L
储存温度
no temp limit
一般描述
Type: Wieninger catalyst Composition:
Na2SO4 96.5%
CuSO4 1.5%
Se 2.0%
Na2SO4 96.5%
CuSO4 1.5%
Se 2.0%
分析说明
Appearance: grey tablets
Application test: conforms
Grey colour of the product is caused by raw material and does not affect the application.
Application test: conforms
Grey colour of the product is caused by raw material and does not affect the application.
危险声明
预防措施声明
危险分类
Aquatic Chronic 3
储存分类代码
13 - Non Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
商品
Learn how water impurities can impact the Kjeldahl nitrogen method. Get recommendations for accurate Kjeldahl analysis and total Kjeldahl nitrogen (TKN) tests. Select the optimal water purification system.
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