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ForumsCOA & Analytical TestingInter-lab variability in peptide testing — July 2024 Page 9

Inter-lab variability in peptide testing — July 2024

PedsEndoPhilly Fri, Jan 31, 2025 at 9:32 PM 52 replies 2,419 viewsPage 9 of 11
FranDenver
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Mar 29, 2025 at 9:27 PM#41
Dr.PathRoch said:
The boring version of this is the one that works, and the boring version is: measure a baseline, change one variable, wait, measure again under the…

Correct, and worth adding that it is reversible. Nothing being described here is a one-way door, which changes how cautious it is reasonable to be.

Last edited: Mar 30, 2025 at 3:27 AM
25 23Dr.RenalNash, LipidDoc_ATL, BariatricNurseD and 22 others
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emma_london
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Apr 1, 2025 at 7:20 AM#42
Dr.PathRoch said:
The boring version of this is the one that works, and the boring version is: measure a baseline, change one variable, wait, measure again under the…

This is exactly what I could not find anywhere else.

26 24mike.trainer_LA, sarah_nash92, FitDadDave and 23 others
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Admin
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Apr 3, 2025 at 5:12 PM#43

Moderator note: leaving this open. It is being argued well and the disagreement is the useful part. No action needed from anybody.

Last edited: Apr 3, 2025 at 9:12 PM
27 0RegAffairsDC, BiostatsBrad, PeptideSynthNJ and 24 others
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sean_dublin
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Apr 6, 2025 at 3:02 AM#44
FranDenver said:
Correct, and worth adding that it is reversible.

Second this.

Last edited: Apr 6, 2025 at 4:02 AM
28 1NurseLeah_Nash, gary_naperville, sean_dublin and 25 others
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quinn_sf
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Apr 8, 2025 at 12:51 PM#45
FranDenver said:
Correct, and worth adding that it is reversible.

Adding the part of the answer the thread has not reached. Take it one variable at a time. Almost every unanswerable question in these threads is unanswerable because three things changed in the same fortnight, and no amount of subsequent argument can untangle them after the fact.

29 2Dr.EndoEP, GraceAZ_72, carl_compliance and 26 others
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