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c/hplc·submitted 2 years ago by u/honest_syringe_2025

the integration thing finally clicked for me and I want to write it down

Labbranch of 7 comments

Been lurking in c/t2dglp1 for about 16 months and finally have something worth posting. Short version: week 72, 10mg, and LC-MS is the bit I still cannot get a straight answer on. I have read the wiki, I have read the last 11 threads, and the answers split roughly down the middle. What I actually want to know is…

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7 comments, started 2 years ago
u/aksel_kjaer650 points·2 years ago

integration decision on a shoulder changes your number by half a point on its own

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[removed]266 points·2 years ago

[removed by moderator]

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u/rasmus_petrescu219 points·2 years ago·edited

Yeah, the chromatogram profile matters more than the headline number.

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u/honest_syringe_2025OP170 points·2 years ago

You have restated the marketing copy. What is the actual substance here.

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The analytical deep end: RP-HPLC methods, gradient design, integration decisions, LC-MS confirmation, amino-acid analysis, water content, and why two labs can report 98.1% and 96.4% on the same vial and both be right. Post the chromatogram, not the summary line.

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