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c/labresults·submitted 7 months ago by u/teodor_jansen

three years of Medutest threads, summarised so you do not have to read them

Labbranch of 11 comments

Right, the Medutest question again, but with numbers this time. I have 19 data points over 26 weeks. The pattern is consistent enough that I do not think it is chance, and boring enough that nobody is going to screenshot it, which is usually a good sign. The thing I would flag for anyone new: the effect I am…

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11 comments, started 7 months ago
u/endotoxin_elliemicro22 points·7 months ago

sample of one, say so

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u/stubborn_batchlist_only5 points·7 months ago

sample of one, say so

Yes, exactly this, and it is the bit that took me 11 weeks to accept.

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u/elise_ramos4 points·7 months ago·edited

Disagree but this is the good kind of wrong — it is specific enough to be checked.

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u/yannick_barros5 points·7 months ago

Yeah, the VendorInvestigate number matching the claim is the actual signal.

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u/nadia_trevino1 point·7 months ago

do not editorialise in the title, put the number in the title and the opinion in the body

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u/santiago_rasmussen11 points·7 months ago

That is net peptide content, not purity. Different number, different meaning.

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u/enzo_fonseca8 points·7 months ago

the 97.4% result confirmed the vendor claim, that is the signal

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u/usp_appendixcompendial4 points·7 months ago

Not to be pedantic but below spec and purity are being used interchangeably and they are not interchangeable in real life.

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u/ewan_marchand5 points·7 months ago

Is that 95.1% area or mass?

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u/ismael_eriksen2 points·7 months ago

the VendorInvestigate and VendorInvestigate results differ by 17 points, both inside inter-lab variance

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u/mateusz_mensah7 points·7 months ago

sample of one, say so

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