What is a microgram?
A microgram is a unit of mass in the metric system that is equal to one millionth of a gram. It is commonly used to measure very small amounts of substances, such as medications, vitamins, or pollutants. The symbol for microgram is μg. To put it into perspective, a single grain of table salt typically weighs around 58,500 micrograms.
What are Troy Pounds?
Troy pounds are a unit of measurement commonly used in the precious metals industry, particularly for weighing gold, silver, and other valuable metals.
One troy pound is equivalent to 12 troy ounces, which is slightly heavier than the avoirdupois pound commonly used in everyday measurements. The troy pound is often denoted by the symbol "lb t" to distinguish it from the avoirdupois pound.