I have heard of people using filtered needles when drawing from an amp and I have looked all over but cannot find any. On GPZ I saw a syringe filter. Is this the same thing? They are $5 a piece, can you reuse them throughout a cycle?
Also, I am looking to buy the 23G syringe with needle combo. However, I will want to draw with an 18G. Do the needles come off of the syringe/needle combo? And does it matter what brand to get (Terumo, B-D)? Thanks in advance.