How to do pre-dilution of emulsions before granulometry analysis using Mastersizer 3000?

My emulsions (olive oil in 30 mM NaCl) are expected to have droplet sizes of 5-10 µm. I ran through a Mastersizer 3000, dispersing it in 30 mM NaCl. However, I got distribution of size of 100 µm...

09 June 2021 6,579 2 View