Glass syringes are preferred for specialty applications where plastic syringes are not suitable, such as for locating the epidural space during the loss of resistance method for regional anesthesia. Borosilicate glass syringes are far less likely to interact with fluids than plastic, and are often chosen when biocompatibility may be a concern. They are also ideal when a very smooth action is needed for specific applications, such as in regional anesthesia. Triviwat has been providing glass syringes / LOR syringes to the medical device and laboratory markets for 31 years. We pride ourselves on our reputation for quality