What size needle does everyone here commonly use to draw your test?
I use 18G but it kills my rubber stopper like crazy and the test is drippin out to waste most times I draw. I just figured it would be a good question to ask for my self and there are probably others who have that problem too.
I use 18G but it kills my rubber stopper like crazy and the test is drippin out to waste most times I draw. I just figured it would be a good question to ask for my self and there are probably others who have that problem too.