Prepare 0.01% poloxamer in acetone solution

In order to prepare 10ml of 0.01% poloxamer 188 in acetone, you need to add 1mg of poloxamer 188 in 10 ml of acetone.
Assuming 1% = 1g/100ml
0.01% = 0.01g/100ml
0.01% = 10mg/100ml
0.01% = 1mg/10ml