I am working on Hydroxyapatite (HAP), i know standard HAP Ca/P ratio is 1.67.But i got around Ca/P ratio is 2.0-2.5 repeatably. what is the problem?

currently i am working on Hydroxyapatite (HAP) nanoparticle prepation from biological sources. standard HAP Ca/P ratio is 1.67. however i got Ca/P  ratio is 2.0-2.5 repeatably. plz tell me what is...

30 January 2017 3,800 13 View