reading mg/mL threads from 2024 and half of it aged badly
Trying to settle this properly because the thread from last year went in circles. The claim: insulin syringe matters. The counter-claim: it is measurement error. Both sides have been asserting it confidently for about 16 months without either producing anything. What would actually settle it is 39 people measuring…
Retitled to remove editorialising. Put the evidence in the body.
u-100 syringe, not u-40, or your math is off by factor of 14
never post a calculation as advice without stating the concentration
The single most useful thing I did was write the concentration on the vial. Stopped all the confusion after that.
stopper coring on the 11th draw because you keep using the same entry point. rotate.
This is correct. 2mL versus 6mL is the common mistake.
stopper coring on the 5th draw because you keep using the same entry point. rotate.
show your working or it is unhelpful
Yeah, showing the arithmetic is the fastest way for someone to spot the error.
bacteriostatic and sterile water are not interchangeable, do not use them that way