Metric tablespoons
A Metric tablespoon is unit used in cooking and baking to measure ingredients such as liquids, powders and granules. One tablespoon is equivalent to 15 milliliters making it identical to the UK tablespoon.
Microliters
Microliters are a unit of volume in the metric system used to measure very small amounts of liquid. One microliter is equal to one millionth of a liter. This tiny unit of measurement is often denoted by the symbol μL. To put it into perspective, a single drop of water is roughly equivalent to about 50 microliters.