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硝酸盐检测试纸条
CMA-certified laboratory
Professional Technical Support Team
Fast after-sales support
Product Details
本试纸条由反应区和警示区组成。反应区：在还原剂作用下，硝酸根离子被还原成亚硝酸根离子。在酸性缓冲体系下，亚硝酸根离子与芳香胺反应生成重氮盐，继而与N-(1-萘基)乙二胺反应，生成红紫色偶氮染料，硝酸盐的浓度通过试纸条反应区最终颜色与给定的比色卡进行目测对比，获得半定量结果。警示区：警示区检测溶液中亚硝酸盐含量，若警示区在 20s 内出现均匀的紫色，即说明有亚硝酸盐干扰。
Technical Specifications
Detection Range
High-Sensitivity Detection
Limit of Detection
ppb level
Specifications
48TB/96TB
Save Conditions
2-8°C refrigerated
Related Downloads
Use Cases
Testing Project for a Leading Dairy Company
Rapidly screen for aflatoxin M1 in dairy products with this product. The limit of detection is 0.05ppb, meeting national standards.
Third-Party Testing Agency Partnerships
Partnered with multiple CMA-accredited laboratories to provide reliable technical support for food safety testing.
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