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c/reconstitution·submitted 1 year ago by u/tomas_kimani

reconstitution vs mg/mL — genuinely asking which matters more

PSAbranch of 4 comments

I have had 16 orders now and I keep a table, so here is the honest summary rather than a vibe. Material has been consistent. Communication has not. Shipping has varied by about 40 days on nominally the same lane, which matters more in summer than in February. The independent number came back 98.4% against a claimed…

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4 comments, started 1 year ago
u/bac_water_banditreconstitution48 points·1 year ago

Disagree but this is the good kind of wrong — it is specific enough to be checked.

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u/emil_zamora17 points·1 year ago·edited

30mg vial, 2mL water, concentration is 30/2 — write it on the vial afterwards

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u/batch_number_bertievetting57 points·1 year ago

Two vials, two different concentrations, forgot which was which, almost made a 21 times error. Now I label everything.

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u/sofia_danquah28 points·1 year ago

bacteriostatic and sterile water are not interchangeable, do not use them that way

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About c/reconstitution

The arithmetic and the technique. Bacteriostatic versus sterile water, reconstitution volume as a concentration choice, converting mg/mL into insulin-syringe units, dead space, swirl-not-shake, stopper coring, and how long a reconstituted vial is actually good for. Math errors get corrected fast and politely.

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