Confirmation Cutoff Levels and Methods Urine Screening Methodology In order to determine if a urine specimen is negative or positive for drugs of abuse, all specimens are initially screened by an enzyme immunoassay (EIA) procedure.
On average, 2 people can finish a full bottle of wine in  2.5 hours. A 750 ml (0.75 L) bottle of wine is 25.36 oz. If you drink a bottle of wine a week for your entire adult life you will consume about 2,970 bottles of wine.
One bottle of wine = 750 ml or 1/5 of a gallon. One Barrel = 60 gallons = 25 cases or 300 750 ml bottles. One Ton of Grapes = approximately 700 bottles of wine. One Acre of Vineyards - Low yield for high quality wines = 2-4 tons. One Acre of Vineyards - High yield for less expensive wines = 10 tons.