As long as they're fresh eggs you wouldn't need to do the float test.
If I have an egg with a blood streak I dampen a paper towel with hot water and wipe it off. If an egg needs more than a wipe off I don't sell them anyway. Those stay with me.
If I have an egg with a blood streak I dampen a paper towel with hot water and wipe it off. If an egg needs more than a wipe off I don't sell them anyway. Those stay with me.