How many µL are in 2.7×10-2 mL?

Answer 1

It takes 1000 ul (1x103 ul) to make 1 ml

2.7x10^-2 ml x 1x10³ ul/ml = 2.7x10¹ ul = 27 ul

0.027 ml x 1000 ul/ml = 27 ul