Best Answer: Generally speaking 15 - 20 drops = 1 mL. So, about 4 to 5 drops should approximate 0.25 mL. However, this is only a guesstimate since there are many factors that contribute to this, including: viscosity of the liquid, dropper size, etc... To measure 0.25 mL more accurately, I would suggest drawing up the liquid into an oral syringe.
What is the legal limit for alcohol and driving? Every state in the US sets the legal limit for blood alcohol content, or BAC, at .08%. This means that if your blood alcohol level is above .08%, you can be arrested in any state in the United States and charged with DUI.
Teen Drunk Driving: The Sobering Facts of Underage DUIs. 10 percent of drivers account for 17 percent of DUI fatalities. Across the U.S. young people â some as young as 15 -- can obtain driverâs licenses under graduated license programs. Unfortunately these youthful drivers -- though prohibited from buying alcohol until age 21 â are generating some sobering DUI statistics. Although drivers under the age of 21 represent 10 percent of licensed drivers they are responsible for 17 percent of fatal alcohol-related crashes.