do not add more bac water to an already reconstituted vial, you have lost track of the concentration
#reconstitution 2024-07-28
why does everyone say 2ml specifically and not 1ml
weighing the vial before you reconstitute is the only way to catch an underfill, someone check my working
15mg in 3ml is 5mg/ml. same numbers as 10 in 2, just more of it
nope, redo it
anyone got a photo of what a properly dissolved vial looks like
Inter-lab diff for lot F-1330: 97.4% vs 98.6%. Within expected range.
i use bac water even for a single-use vial because it stings less, which is not the reason it exists
clear or bin it
right so gross powder mass is not net peptide. water and counterion are in that number
lyophilised powder is far more robust than people think. it is the solution that is fragile, we shall see
anyone else find the 40mg vials harder to get fully dissolved than the small ones
temperature of the diluent does not matter. how fast you push it in does
coming back after 6 months, has the pinned recon volume advice changed
my vial pulled the water in on its own, is that the vacuum or did i do something
one unit is 0.01ml. 100 units is 1ml. everything else in this channel follows from that
yep 10 units
is there any reason not to just always use 2ml
genuine question how do you all measure a half unit, or do you just not
the last few units are a real loss. i accept it rather than tilting the vial and drawing air
how much do i lose to dead space with a 31G pin
unrelated but what do you do with the last 50 units when you cant draw them cleanly