Search
Filter Results
- Resource Type
- Article1
- Journal1
- Journal Digital1
- Result From
- Lane Catalog1
- PubMed1
-
Year
- Journal Title
- Experientia1
Search Results
Sort by
year (new to old)
- JournalDigital Access
- ArticleMass fragmentographic determination of cholecalciferol and 25-hydroxycholecalciferol in human serum.Zagalak B, Curtius HC, Foschi R, Wipf G, Redweik U, Zagalak MJ.Experientia. 1978 Dec 15;34(12):1537-9.The serum extracts were purified by column-, thin layer- and high pressure liquid chromatography. Deuterated cholecalciferol and deuterated 25-hydroxycholecalciferol were used in internal standards. The quantitative analysis was performed using GC-mass fragmentography technique of TMS-ethers.