How many ppm is 5 microliters in 50 milliliters?

Answer 1

There are 5,000,000 nanolitres in 5ml. This is because there are 1,000,000 nanolitres in 1 millilitre.

Answer 2

5 microlitres in 50 millilitres

= 5 microlitres in 50,000 micorlitres

5 in 50,000 = 1 in 10,000 = 100 in 1 million

So the answer is 100 ppm.