vialroom

#reconstitution 2026-06-27

Saturday17 messages5 participantstimes are UTC
Highlights from this day
  • blank_run — if the maths gives you 13.7 units, change the volume. do not try to hit 13.7 19:03
  • no_appetite_nia — my 10mg vial weighed 11.4g on the jewellery scale, is that wrong 19:26
  • blank_run — took me a year to stop over-diluting. the measurement error at 4 units is worse than the convenience, i have it written down somewhere 20:06
  • hard_stop_hal — a slightly collapsed cake is cosmetic. a puddle in the bottom is not 20:39
  • no_appetite_nia — 10mg in 2ml is 5mg/ml. so 0.5mg is 0.1ml which is 10 units on a u100 20:52
BR

what do you do with the last 5 units when you cant draw them cleanly

BR

if the maths gives you 13.7 units, change the volume. do not try to hit 13.7

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

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whats the smallest volume you would trust yourself to measure on a u100

ok so gross powder mass is not net peptide. water and counterion are in that number

OO

sorry to jump in do i swirl for a specific length of time or just until its clear
nobody here should be telling you a dose. we can check your arithmetic, thats a different thing

OO

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

BR

took me a year to stop over-diluting. the measurement error at 4 units is worse than the convenience, i have it written down somewhere

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HS

benzyl alcohol is what makes it bacteriostatic. it is about 0.9% typically

a slightly collapsed cake is cosmetic. a puddle in the bottom is not

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BR

do not add more bac water to an already reconstituted vial, you have lost track of the concentration, ill dig out the number

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

NA

10mg in 2ml is 5mg/ml. so 0.5mg is 0.1ml which is 10 units on a u100

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