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The role of Kjeldahl nitrogen analyzer in the quality control process of chemical raw materials

Kjeldahl nitrogen determination method is a widely used nitrogen determination technique in chemical analysis, especially in the fields of agriculture, food, chemical engineering, environment, etc. It has important application value. The Kjeldahl nitrogen determination method is based on the ammonification reduction reaction of nitrogen elements. By measuring the nitrogen content in the sample, it helps scientists and technicians understand its nutritional composition, pollution situation, or the quality of raw materials. In the implementation process of the Kjeldahl nitrogen determination method, the Kjeldahl nitrogen analyzer plays a crucial role as a specialized instrument for performing this method.

2026

The rotary mixer can quickly achieve uniform mixing of samples and shorten the time

Rotary mixer is a widely used equipment in laboratory and industrial fields, mainly used for mixing, homogenization, and dispersion of liquid and solid materials. It achieves rapid and effective mixing of different components by rotating or shaking the sample. Plays an important role in multiple fields such as chemistry, biology, and materials science, and is a key equipment in many experimental and production processes.

2026

What is a Soxhlet extractor? ——The Past and Present of Classic Extraction Devices

The Soxhlet extractor is a commonly used liquid-solid extraction device in laboratories. Its core principle is based on solvent reflux and siphon phenomena, and efficient separation of soluble substances in solid samples is achieved through cyclic extraction.

2026

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Shanghai Yalin Technology Co., Ltd. is a company specializing in the research and development, production, sales, and service of laboratory instruments.

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