21. The unit of measurement is cfu / ml ( or colony forming units per millilitre ) and relates to the original sample. 22. Thread-locking fluid is typically sold in small containers, in amounts from 5 millilitres ( about one teaspoon ) to. 23. The watery kava syrup is " added to cola in a proportion of 15 millilitres to a bottle of 330 ml ". 24. A breath test recorded 108 micrograms of alcohol per 100 millilitres -the legal limit on the Isle of Man is 35. 25. And, for the cases when smaller amounts are necessary, microdroppers are used, in which, 1 millilitre = 60 microdrops. 26. It tends to be taller than a pint glass, and generally holds 500 millilitres with room for foam or " head ". 27. Prochlorococcus is possibly the most plentiful species on Earth : a single millilitre of surface seawater may contain 100, 000 cells or more. 28. Its laboratory pedigree is suggested by the markings, in hundreds of millilitres , of the volumes contained when filled to the corresponding levels. 29. One might be disappointed to see that a litre of " Knallgas " condenses to less than a millilitre of liquid water. 30. The usual unit for a-vO 2 diff is millilitres of oxygen per 100 millilitres of blood ( mL / 100 mL ),