Ok I'm done with the humatrope and since it was a cartridge it was simple to mix... Time to compare to serono I have 6mg vials have my bac. Water have my 22 gauge 1 inch 3ml syringe ... I need exact numbers n how do I do this exactly researched so far n found out to let the water drip down the inside side of vial for example... N how long till I can use it ... Please advise thanks![]()