The graphs of trigonometric functions have several properties to elicit. To be able to graph these functions by hand, we have to understand them. Before we progress, take a look at this video that describes some of the basics of sine and cosine curves.
Quick Answer. Ng/ml stands for nanograms per milliliter. This unit of measurement is often used for lab test results. For example, results of lab tests taken to check the levels of progesterone in the human blood are measured in nanograms per milliliter. Continue Reading.
To: 1 milligram/liter [mg/L] = 1.000000002 part/million [ppm]. A milligram per liter (g/L) is a unit of measurement of mass concentration that shows how many milligrams of a certain substance are present in one litre of a liquid or gaseous mixture.o: 1 milligram/liter [mg/L] = 1.000000002 part/million [ppm]. A milligram per liter (g/L) is a unit of measurement of mass concentration that shows how many milligrams of a certain substance are present in one litre of a liquid or gaseous mixture.