Using a sterile syringe , slowly inject 7 . 2 ml of sterile water for injections in the vial containing the lyophilised Herceptin .
The above sentence is very complicated. Please provide me a simplified synonymous version consisting of multiple sentences:
Use a sterile syringe . Slowly inject 7 . 2 ml of sterile water for injections into the lyophilized Herceptin vial .