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Merck
CN
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文件

1.16469

Supelco

凯氏定氮片

(without addition of Se and Hg / Missouri catalyst) 5 g/tablet

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About This Item

UNSPSC代码:
12352402
NACRES:
NB.21

质量水平

形式

tablet

特殊分析物

nitrogen

技术

photometry: suitable

pH值(酸碱度)

6.1 (20 °C, 100 g/L in H2O)

溶解性

100 g/L

储存温度

no temp limit

一般描述

类型:Missouri催化剂组成:
Na2SO4 48.8%
K2SO4 48.9%
CuSO4 0.3%

应用


  • Health risk assessment of arsenic in Realgar and NiuHuangJieDu Tablets based on pharmacokinetic study: This research utilizes Kjeldahl tablets to determine the nitrogen content in pharmaceutical compounds, specifically assessing the health risks associated with arsenic levels in traditional Chinese medicine. This study underlines the critical application of Kjeldahl analysis in ensuring the safety and efficacy of pharmaceutical products (Wu et al., 2018).

  • Application of infrared spectroscopy technique to protein content fast measurement in milk powder based on support vector machines: This study illustrates the use of Kjeldahl tablets for rapid protein quantification in milk powder, employing infrared spectroscopy enhanced by machine learning algorithms. The research highlights the effectiveness of Kjeldahl nitrogen analysis in food science, ensuring quality control and nutritional assessment in dairy products (Wu et al., 2008).

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


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