... hyaluronate sodium is 10mg/ml and 12mg/ml, with molecular weight [1,100,000-2,100,000] ... , after certain further processing, generate our final product with sterile, have no pyrogen, no allergic reaction, no ... to the conditions of the patients, Fasten the needle with the syringe luer tip, after conventional disinfection, ... to the type of surgical procedures. pull needle, cover with the sterile gauze.