vialroom

#reconstitution 2024-10-06

Sunday23 messages7 participantstimes are UTC
Highlights from this day
  • VialBot — Verification log updated: JEEP — evidence added, status unchanged. 20:20
  • belfast_bac — one unit is 0.01ml. 100 units is 1ml. everything else in this channel follows from that 20:36
  • tarpit_tam — temperature of the diluent does not matter. how fast you push it in does, your mileage will differ 20:49
  • mg_per_ml — the jewellery scale is a good habit but calibrate it, they drift badly 21:27
BB

aim the diluent at the glass wall, not at the powder. it goes in gentler

TT

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

TT

does it matter if i inject the bac water straight at the powder

VB

Verification log updated: JEEP — evidence added, status unchanged.

TT

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

BB

one unit is 0.01ml. 100 units is 1ml. everything else in this channel follows from that

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BB

my rule is one concentration for everything so i never have to think about it at 7am, we shall see
30mg in 3ml is 10mg/ml, so 5mg is 50 units. half the barrel, feels like a lot but its right

TT

temperature of the diluent does not matter. how fast you push it in does, your mileage will differ

🔥7⚠️14❤️4
NT

it should be completely clear with no floaters. cloudy means stop

👀7
MP

if you cannot read the mark confidently, your volume is too small. redo it at a lower concentration

dead space

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

the jewellery scale is a good habit but calibrate it, they drift badly

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EM

lyophilised powder is far more robust than people think. it is the solution that is fragile

TO

a slightly collapsed cake is cosmetic. a puddle in the bottom is not, someone check my working

🧊4

coming back to this does temperature of the bac water matter at all

BB

the meniscus thing is real. read it at eye level or you are guessing by a unit either way

EM

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

EM

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