Peptide content: difference between revisions
Diff·revision 21 → 22·03:47, 10 Sep 2025
Difference between revision 21 and revision 22 of Peptide content. 2 lines changed; the page grew by 273 bytes.
| Revision 21 — 10:54, 22 Aug 2025 NPOV_Nadia (talk) expand §What occupies the rest of the mass 8,131 bytes ±0 | Revision 22 — 03:47, 10 Sep 2025 StubSorterBot (talk) bot: normalise unit spacing 8,404 bytes +273 | ||
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| 58 | That asymmetry is why this wiki records, on each supplier article, whether content is supplied as standard or on request, and why [[Certificate of analysis]] lists the four items a purchaser should ask for. A supplier that holds the water and counterion determinations in its own records can supply a content figure against a named lot without repeating any laboratory work, and the request costs nothing but the asking. | 58 | That asymmetry is why this wiki records, on each supplier article, whether content is supplied as standard or on request, and why [[Certificate of analysis]] lists the four items a purchaser should ask for. A supplier that holds the water and counterion determinations in its own records can supply a content figure against a named lot without repeating any laboratory work, and the request costs nothing but the asking. |
| 59 | 59 | ||
| + | 60 | The comparison across suppliers that this fact invites is one this wiki does not make, because certificates reaching it are a self-selected sample and the absence of a figure from a submitted document does not establish its absence from the issuer's records.{{r|reports}} | |
| + | 61 | ||
| 60 | == References == | 62 | == References == |
| 61 | {{reflist}} | 63 | {{reflist}} |