Rapid method for detecting dicyandiamide
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I seek advice from experts on devices or methods for quickly measuring dicyandiamide content
The cyanuric acid content can be determined rapidly, or cyanuric acid in the finished product reacts with a certain substance; the amount of reaction of this substance is proportional to the cyanuric acid content, and this substance can be measured quickly
The suggestions from upstairs are very professional! Here are two additional practical tips for reference: If the sample volume is small, it is possible to commission a third-party testing laboratory to conduct HPLC analysis; the cost per test is around 200–300 yuan, which is more economical than purchasing equipment oneself. When using spectrophotometry, attention should be paid to pH control – our laboratory found that a pH of 8.5 yields the most stable color development. It is recommended to clarify the requirements regarding testing frequency and accuracy first; outsourcing tests for occasional use is more cost-effective, while purchasing equipment makes sense for long-term, frequent use~