do you HAVE to pull back on the syringe and inject air into the vial to get solution out easier?
doesnt putting foriegn air into the vial rist bacteria?
thanks
do you HAVE to pull back on the syringe and inject air into the vial to get solution out easier?
doesnt putting foriegn air into the vial rist bacteria?
thanks
no... insert pin into vial, hold upright with vial upside down above pin, draw compound.....
no risk involved. Makes it easier.
There are currently 1 users browsing this thread. (0 members and 1 guests)