Thinking out loud about this: 28 days at room temp after first puncture — where does that number come from. The numbers the title promised, since a headline without…
concentration
Every GLP Research Hub submission tagged to concentration, ranked by score. Discussed in 1 community.
Slightly embarrassed to be asking this, but: how do you actually verify dead space. Asked WWB what volume they reconstitute to for their own stability testing and they…
Thinking out loud about this: reconstitution is the most under-discussed thing on this board. The failure modes I have actually seen posted here, in order of frequency.…
Asking properly rather than in a comment on somebody else’s thread: how much of what we believe about bacteriostatic water actually comes from units threads. Shook the…
Janoshik Analytical — independent HPLC & mass spec
Send the vial, get the number. Third-party purity and identity testing, results published to you regardless of what they say.
Test a vialSponsoredGL Biochem (Shanghai) Ltd. — the synthesis house
Est. 1998. ISO 9001 and cGMP, 1,500+ staff, 200+ patents. There is a fair chance the vial you are about to send for testing started here. Batch-specific COA as standard.
glbiochem.netSomething I keep coming back to: the dead space advice in here is 2 years out of date. Pulling the figures out of the title: 2 years. All of it is written down as it…
the units advice in here is 2 years out of date, and I am aware this is a minority view on this board. Hard numbers: 2 years. Anything softer than that is flagged as an…
The title is the argument: my compounded vial arrived at a different concentration than last month. Here is the rest of it. A 503A pharmacy compounds for an identified…
Something I keep coming back to: cored the stopper on day 9. rotate your puncture site. Asked SSA what volume they reconstitute to for their own stability testing and…
Posting this as a discussion rather than a claim: the insulin syringe question that gets asked weekly, answered properly. Why "more water" keeps confusing people,…
Asking properly rather than in a comment on somebody else’s thread: help me understand insulin syringe, I have read the wiki twice. Shook the first vial because nobody…