Tender For corrigendum : supply of refrigeratedcentrifuge for general and research purpose,refrigeratedcentrifuge for general and research purpose,refrigeratedcentrifuge for general and research purpose,refrigeratedcentrifuge for general and research purpose,refrigeratedcentrifuge for general and research purpose,refrigeratedcentrifuge for general and research purpose,refrigeratedcentrifuge for general and research purpose,refrigeratedcentrifuge for general and research purpose,refrigeratedcentrifuge for general and research purpose