vialroom

#reconstitution 2025-07-29

Tuesday27 messages6 participantstimes are UTC
Highlights from this day
  • karl_fischer — anyone got a photo of what a properly dissolved vial looks like 22:49
  • karl_fischer — my 10mg vial weighed 11.4g on the jewellery scale, is that wrong 22:54
  • no_appetite_nia — how long after reconstituting before its actually dissolved 23:39

sorry to jump in i was wrong about this last year: it is fine to draw cold, it just stings more going in

VB

Archive lookup: maintenance_mo first appears in this channel on 2025-05-30.

slightly off topic but if you draw up with a bigger pin and inject with a fresh one you lose a bit more to dead space

MM

give it 8 minutes at room temperature before you decide it has not dissolved

KF

can i add more bac water later to a vial ive already reconstituted

VB

Reminder for karl_fischer: dose day is today. Set 7 days ago.

anyone got a photo of what a properly dissolved vial looks like

🎉16😂11

a 3ml syringe for the diluent and a u100 for the dose is the setup most people here end up with, happy to be corrected

KF

my 10mg vial weighed 11.4g on the jewellery scale, is that wrong

🧊5🧪15

15mg in 3ml is 5mg/ml. same numbers as 10 in 2, just more of it

🤝1👍4🙏3

right so does temperature of the bac water matter at all

BW

sorry to jump in the meniscus thing is real. read it at eye level or you are guessing by a unit either way, not advice obviously

KF

sorry to jump in the last few units are a real loss. i accept it rather than tilting the vial and drawing air

KF

ok so 20mg in 2ml is 10mg/ml. 1mg is 10 units, 2mg is 20 units, easy

VV

sanity check my maths before i pin myself with something stupid

NA

bacteriostatic water for anything multi-use. sterile water has no preservative in it at all, i have it written down somewhere

you can absolutely just always use 2ml, and honestly most of us should

VV

i use bac water even for a single-use vial because it stings less, which is not the reason it exists