Question

A certain food has a gluten ratio of 13mg of gluten per L of the food what is the gluten ratio in micrograms per milliliter

Answer 1

Given:

The gluten ratio is 13 mg per L of food.

Note that

1 L = 1000 mL (milliliter)

1 mg = 10⁻³ g

1 μg = 10⁻⁶ g

Therefore

1 mg = 1000 μg

Answer:  The gluten ratio is 13 μg/mL