21 gause needle is used

24G needle use for blood collection

23G or 24G size of needle used regular

Nipro syringe with needle size is 23 G or 24 G and i regular usage.

23 guse needle used for adults person

22 guse use to blood collection.

22 guse ninddle size use

Regular Room collection 22 gauge

Regular we are use 22 gauge Needle size 

80/12& 90/14 we use univarsal niddle size between

22GA×1"(0.7mm×25mm)

We use universal needle,  size between 80/12 & 90/14

24