medex hospira bac water Sterile for Injection, Preservative Free Injection 10 ml When smaller amounts are required the unused portion should be discarded. Pfizer Hospira Bacteriostatic Water –

When assessing the water content of the burned sites, the researchers initially began by conducting a separate experiment that included a 2020 mm specimen of full-thickness tissue originating from the burned sites of the back

Adding more water after the initial reconstitution is acceptable as long as you maintain sterile technique (alcohol swab, clean syringe)

However, to err on the side of caution, a safer option would be to consume water from a portable BPA-free water bottle filter, such as the Sport Berkey, rather than from a glass that has been standing on the counter, exposed to dust and other contaminants for hours on end

doi: 10.1080/21553769.2019.1622596