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AssigneeBeijing Jishuitan Hospital, Capital Medical University
InventorsChunyan Li, Jun Wu, Hailing Chen, Chengeng Liu, Jie Yang, Renxian Wang, Ruming Liu
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A composition and a surrogate matrix for preserving vitamin D and vitamin K, and an application method thereof are provided, relating to the technical field of detection reagents. The composition includes sodium metabisulfite with a concentration in a range of 0.5 mol/L to 3 mol/L, sodium bisulfite with a concentration in a range of 0.5 mol/L to 3 mol/L, and lipoprotein lipase with a concentration in a range of 0.5 weight percent (wt %) to 3 wt %. The composition relieves the technical problems that the vitamin D and the vitamin K are unstable and easy to fail.
A composition for preserving vitamin D and vitamin K, comprising sodium metabisulfite with a concentration in a range of 0.5 moles per liter (mol/L) to 3 mol/L, sodium bisulfite with a concentration in a range of 0.5 mol/L to 3 mol/L, and lipoprotein lipase with a concentration in a range of 0.5 weight percent (wt %) to 3 wt %.
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