Recent content by gmcd198

In a perfect world if you had nitrogen gas to inject into the vial that would be best but otherwise if the vial is always withdrawn from and gets a negative pressure when you try to do two or more steroids in a single syringe you get problems with trying to get your second compound into the...

I know you experts already know this but I will just restate the obvious: to keep your vials pressure balanced you need to inject as much volume of air into the vial as you intend to withdraw, so when using a single syringe I swab the tops and lets say I'm taking 0.5ml from two different vials I...