<prompt> Catgut is preserved inGlutraldehydeIsopropyle alcoholIodineCetrimide  <response>: The catgut suture is supplied sterile in pre-cut lengths or non-needled or attached to various needle in packing fluid containing: o 90 Isopropyl Alcohol, o 0.5 Sodium Benzoate, o 0.5 Diethylethanolamine and o water q.s. ad 100. 