It is packed in a 1ml pre-filled glass syringe and sterlised by moist heat autoclaving.HA is for single ... osmolarity.It is packed in a 1ml pre-filled glass syringe and sterlised by moist heat autoclaving.HA is for single ... 20mg/mlPhosphate buffer PH 7 q.s. 1mlPre-filled glass syringe 1mlEach packing contains one 1ml syringes of HA, 27G or ...