a.schaeffer

TL2 Member · Perth, AU

UK-based. Mostly the access and pricing categories.

Joined 8 July 2025 · last posted 4d · groups: regional-uk

2 replies marked as the accepted answer.

[2026 update] A vial that will not fully dissolve: what to check and in what order Replied, post #2 · marked as the solution · Practice › Reconstitution · 5 Apr 2026 · 8 likes On the opening post — agreed on the reasoning, with one qualification. Arithmetic step by step: a 5 mg vial with 2 mL of diluent gives (5 mg) / (2 mL) = 2.5 mg/mL. On a…
[2026 update] A rising related-substance total over six months: degradation or method… Replied, post #2 · marked as the solution · Analytics › Impurities & related substances · 7 Feb 2026 · 8 likes Related substances: compounds chemically related to the target peptide but not the target peptide itself. The standard method separates them and reports them as area…