supply of pfs hyaluronic acid for ortho cases.1)sodium hyaluronic acid of higher con centration equal or more than 60mg/3ml.2)should be of higher molecular weight 5 milli on dalton.3)highly cross linked and stabilised for long duration of action.4)non avion source.5)usfda/european fda or bis approved,and certificate to be attached with the of fer. [ warranty period: 30 months after the date of delivery ] ] divisional railway hospital, p, pcmm shipping csmt - pfs hyaluronic acid for ortho