standard or imperial measurements are in : inches, feet, yards, pounds, gallons
and asuming by nonstandard you mean metric measurements, they are in, millimeters, meters, kilometers, kilograms, liters.
.........TADA!
Standard units are common units that can be re-measured easily. Examples: meters, miles, grams, seconds, etc. Non standard units are more so things than units that can't be measured as easily....
Standard deviation has the same unit as the data set unit.
Scroll down to related links and look at "Units of measurement - Wikipedia".
Yes. It is the SI unit (that is, the international standard unit) of mass.
Yes, it is part of the metric system, which is used all around the world with the exception of the United States, Liberia, and Myanmar.
How to Measure Customary Units of Capacity
How to Estimate and Measure Capacity in Metric Units
How to Measure Length in Metric Units
How to Estimate and Measure Mass in Metric Units