![Using gas chromatography and mass spectrometry to determine 25-hydroxyvitamin D levels for clinical assessment of vitamin D deficiency - ScienceDirect Using gas chromatography and mass spectrometry to determine 25-hydroxyvitamin D levels for clinical assessment of vitamin D deficiency - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1021949818301844-gr1.jpg)
Using gas chromatography and mass spectrometry to determine 25-hydroxyvitamin D levels for clinical assessment of vitamin D deficiency - ScienceDirect
A comparison of analytical methods for measuring concentrations of 25-hydroxy vitamin D in biological samples - Analytical Methods (RSC Publishing)
![Representations of the structures of vitamin D2, D3, 25-hydroxyvitamin... | Download Scientific Diagram Representations of the structures of vitamin D2, D3, 25-hydroxyvitamin... | Download Scientific Diagram](https://www.researchgate.net/publication/258699677/figure/fig2/AS:669413791498252@1536612093427/Representations-of-the-structures-of-vitamin-D2-D3-25-hydroxyvitamin-D3-25OHD3-and.png)
Representations of the structures of vitamin D2, D3, 25-hydroxyvitamin... | Download Scientific Diagram
![3-epi-25-hydroxy Vitamin D3 (3-epi-25(OH)D3, 3-epi-25-hydroxy Cholecalciferol, CAS Number: 73809-05-9) | Cayman Chemical 3-epi-25-hydroxy Vitamin D3 (3-epi-25(OH)D3, 3-epi-25-hydroxy Cholecalciferol, CAS Number: 73809-05-9) | Cayman Chemical](https://www.caymanchem.com/images/catalog/screen/34200.png)
3-epi-25-hydroxy Vitamin D3 (3-epi-25(OH)D3, 3-epi-25-hydroxy Cholecalciferol, CAS Number: 73809-05-9) | Cayman Chemical
![Graphene oxide and fluorescent aptamer based novel biosensor for detection of 25-hydroxyvitamin D 3 | Scientific Reports Graphene oxide and fluorescent aptamer based novel biosensor for detection of 25-hydroxyvitamin D 3 | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-021-02837-4/MediaObjects/41598_2021_2837_Fig1_HTML.png)
Graphene oxide and fluorescent aptamer based novel biosensor for detection of 25-hydroxyvitamin D 3 | Scientific Reports
![Vitamin D3 metabolite ratio as an indicator of vitamin D status and its association with diabetes complications | BMC Endocrine Disorders | Full Text Vitamin D3 metabolite ratio as an indicator of vitamin D status and its association with diabetes complications | BMC Endocrine Disorders | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12902-020-00641-1/MediaObjects/12902_2020_641_Fig1_HTML.png)
Vitamin D3 metabolite ratio as an indicator of vitamin D status and its association with diabetes complications | BMC Endocrine Disorders | Full Text
![Vitamin D 3 conversion to 25-hydroxyvitamin D in the liver mitochondria... | Download Scientific Diagram Vitamin D 3 conversion to 25-hydroxyvitamin D in the liver mitochondria... | Download Scientific Diagram](https://www.researchgate.net/publication/313459526/figure/fig2/AS:459511761772545@1486567549367/Vitamin-D-3-conversion-to-25-hydroxyvitamin-D-in-the-liver-mitochondria-by-vitamin-D.png)
Vitamin D 3 conversion to 25-hydroxyvitamin D in the liver mitochondria... | Download Scientific Diagram
![Differentiation of Dihydroxylated Vitamin D3 Isomers Using Tandem Mass Spectrometry | Journal of the American Society for Mass Spectrometry Differentiation of Dihydroxylated Vitamin D3 Isomers Using Tandem Mass Spectrometry | Journal of the American Society for Mass Spectrometry](https://pubs.acs.org/cms/10.1021/jasms.2c00085/asset/images/large/js2c00085_0001.jpeg)