Homayon Ahmad Panahi and Hossein Sid Kalal and Atyeh Rahimi, Separation of Vitamin B2 and B12 byImpregnate HPTLC Plates with Boric Acid. journal = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2008, vol. 18(6). 76 - 78 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/6116.