What are Troy Ounces?
Troy ounces are a unit of measurement commonly used in the precious metals industry, particularly for weighing gold, silver, and other precious metals.
One troy ounce is equivalent to approximately 31.1035 grams, which is slightly heavier than a standard avoirdupois ounce. The term "troy" originates from the city of Troyes in France, where this unit of measurement was historically used in the trade of precious metals.
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.