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For example, it is 7.62 ml (6 grams) of alcohol in Austria, but in Japan it is 25 ml (19.75 grams): In the United Kingdom, there is a system of units of alcohol which serves as a guideline for alcohol consumption. A single unit of alcohol is defined as 10 ml. The number of units present in a typical drink is sometimes printed on bottles.
Vitamin C dietary supplements are available as tablets, capsules, drink mix packets, in multi-vitamin/mineral formulations, in antioxidant formulations, and as crystalline powder. [40] Vitamin C is also added to some fruit juices and juice drinks. Tablet and capsule content ranges from 25 mg to 1500 mg per serving.
Exact percentages vary between arterial and venous blood. Majority (about 70% to 80%) is converted to bicarbonate ions HCO − 3 by the enzyme carbonic anhydrase in the red blood cells, [74] by the reaction: CO 2 + H 2 O → H 2 CO 3 → H + + HCO − 3. 5–10% is dissolved in blood plasma [74] 5–10% is bound to hemoglobin as carbamino ...