Calculating dosages, please check my math

[BubbleCatcher]

check this thread

https://pheromonetalk.com/t/how-to-mix-a1-willing-to-learn/29144

I use this method from thread and use just one spray in mixs

If you can measure a half ml then you can make a 12.5 mcg per spray dilution in a to go by placing 1/2 ml of the L-S 1mg per ml solution in a togo and adding 4 and 1/2 ml of diluent (perfumers alcohol or everclear).