Please Scroll Down to See Forums Below
napsgear
genezapharmateuticals
domestic-supply
puritysourcelabs
UGL OZ
UGFREAK
napsgeargenezapharmateuticals domestic-supplypuritysourcelabsUGL OZUGFREAK

18g Drawing up Blunt Needle

BillyBigFella

New member
Hi guys can any one tell me if the Blunt 18g Drawing up needle will perce the rubber stopper of a 10ml vial without damaging it, I have just bought 20 of these on looking at them I see there is no sharp point just a rounded tip. just it looks very wide.?
 
If it doesn't have a point then expect it to tear the rubber, i would find some with points before i attempted to expose the gear to air, and don't even think of filing them to achieve a point because you risk contamination of fine metal entering your body even if you steralized it.A Batch of 18G are cheap or you can warm the vial a bit with a blowdryer to make drawing with a 22-25G easier.
 
Top Bottom