Tender For corrigendum : supply of smf batteries under buyback for saic and department of chemical sciences - high performance liquid chromatography hplc , bet surface and pore size analyzer , raman spectrophotometer , gel permeable chromatography , fouriertransforminfraredspectrophotometer , powder x-ray diffractometer , field emission scanning electron microscope , transmission electron microscope chiller , transmission electron microscope instrument , single crystal x-ray diffractometer , scanning electron microscope , computationaly labaratory