Lok, Khoi Seng Rapid determination of vitamin B12 concentration with a chemiluminescence lab on a chip. [electronic resource] - Lab on a chip Jul 2012 - 2353-61 p. digital Publication Type: Journal Article ISSN: 1473-0189 Standard No.: 10.1039/c2lc00037g doi Subjects--Topical Terms: AnimalsChickensCobalt--analysisEgg Yolk--chemistryHydrogen Peroxide--chemistryIons--chemistryLab-On-A-Chip DevicesLuminescent Measurements--instrumentationLuminol--chemistryMicrofluidic Analytical Techniques--instrumentationVitamin B 12--analysis