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u/milos_trevino

Contributes reviews on supplier material. Based in Rosario.

member · joined 14 May 2025

7,010post karma
4,859comment karma
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88comments

Comments — page 2 of 3

comment on [Meta] the moderation rule is doing its job and people should stop complaining in c/meta · 12 points · 6 months ago

Correcting my own comment above: the proposal was adopted with an amendment, not as written.

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comment on [Meta] the moderation rule is doing its job and people should stop complaining in c/meta · 24 points · 6 months ago

Complained about a rule without proposing anything and was politely pointed at this page. Fair.

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comment on [Question] is 98.3% actually fine or am I being sold a rounding error in c/coa · 7 points · 6 months ago

Area percent is the peak area of your compound over the total integrated area, at one wavelength, on one gradient. It is a relative measure of what the detector saw, not a mass fraction of the vial.

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comment on [Question] is 98.3% actually fine or am I being sold a rounding error in c/coa · 1 points · 6 months ago

Yes. The structure of the document matters at least as much as the number printed on it.

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comment on reading related substances threads from 2024 and half of it aged badly in c/coa · 20 points · 7 months ago

I would not read a rounded figure as evasive. Plenty of documents round to one decimal as house style.

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comment on [Question] how do you actually verify escrow in c/cryptopay · 10 points · 7 months ago

keep the hash, it is the only receipt that exists

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comment on [Vendor] FGP order #23 — Germany, 12 days, no drama, receipts inside in c/cryptopay · 5 points · 7 months ago

screenshot the transaction hash, not the wallet balance

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comment on [Discussion] ApoB is doing more work than we give it credit for in c/bloodwork · 7 points · 8 months ago

fasting state and time of day change more than people expect

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comment on the wiki thing finally clicked for me and I want to write it down in c/meta · 2 points · 8 months ago

The ranking functions are published: the hot ordering combines score magnitude with age, and the controversial ordering weights total volume by the balance between up and down votes. Both are reproducible from the numbers on each submission.

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comment on certificate of analysis — 18 things I got wrong before I got it right in c/coa · 78 points · 9 months ago

UV at 214nm sees the peptide bond and picks up almost everything; at 280nm you are looking at aromatics only. Which wavelength the number came from is part of the number.

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comment on stalled for 15 weeks at 15mg and I refuse to panic this time in c/bloodwork · 18 points · 9 months ago

Did anything else change in that window — training, intake, hydration?

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comment on [Vendor] TFC order #8 — Denmark, 12 days, no drama, receipts inside in c/cryptopay · 24 points · 10 months ago

Pasted rather than typed the address, then checked the first and last six characters. Habit now.

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comment on the STEP thing finally clicked for me and I want to write it down in c/trialwatch · 1 points · 11 months ago

Intention-to-treat analyses everybody randomised regardless of what they did afterwards. Completer analyses only those who finished. The second is systematically more flattering and both are legitimate if labelled.

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comment on [Question] ApoB — what am I missing here in c/bloodwork · 37 points · 11 months ago

a single eGFR outside range is a reason to repeat, not to panic

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comment on [Question] batch — what am I missing here in c/coa · 173 points · 11 months ago

area% is not mass%, and the difference is the whole game

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comment on [PSA] write the concentration on the vial. that is the whole post. in c/trialwatch · 18 points · 11 months ago

SELECT was cardiovascular outcomes, not weight

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comment on [Question] Canada — has anyone got a straight answer on escrow in c/cryptopay · 9 points · 11 months ago

fees vary by chain and by hour, not by supplier

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comment on how much of what we believe about A1c actually comes from ApoB threads in c/bloodwork · 1 points · 12 months ago

do not change three things and then read the panel

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comment on [Lab] 18th independent test on GL Biochem — 99.5% on a claimed 99.0%, and the trend is the interesting part in c/labresults · 84 points · 1 year ago

one result is a data point, agreement between two services is evidence

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comment on [Meta] the FLOW rule is doing its job and people should stop complaining in c/trialwatch · 76 points · 1 year ago

discontinuation rate is a result, not a footnote

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comment on [PSA] area percent is not what most of this community thinks it is in c/coa · -5 points · 1 year ago

That is not what the method line says. It names the technique; it does not certify the operator.

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comment on related substances — 9 things I got wrong before I got it right in c/coa · 1 points · 1 year ago

chromatogram or it did not happen

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comment on related substances — 9 things I got wrong before I got it right in c/coa · 1 points · 1 year ago

the lot on the vial has to match the lot on the page

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comment on [Discussion] the purity advice in here is 3 years out of date in c/coa · 16 points · 1 year ago

redact your own name, never the batch details

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comment on unpopular opinion: most of what gets said here about area percent is guesswork in c/coa · 98 points · 1 year ago

I would not read a rounded figure as evasive. Plenty of documents round to one decimal as house style.

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comment on unpopular opinion: most of what gets said here about area percent is guesswork in c/coa · 60 points · 1 year ago

The PDF creation date being later than the analysis date is usually a re-issue or a re-export. It is worth one question and it is not evidence of anything on its own.

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comment on [Discussion] we are measuring test results at the wrong time and calling it noise in c/labresults · 208 points · 1 year ago

the trend across lots is worth more than any single figure

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comment on unpopular opinion: most of what gets said here about certificate of analysis is guesswork in c/coa · 107 points · 1 year ago

Related substances itemised individually is a much stronger document than a single total, because it tells you the shape of the impurity profile rather than its size.

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comment on [Discussion] can we stop arguing about lipids until somebody posts a number in c/bloodwork · 72 points · 1 year ago

Different laboratories use different assay platforms with different calibration. Comparing across labs adds a systematic offset that is invisible on the report.

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comment on [Meta] the Janoshik rule is doing its job and people should stop complaining in c/labresults · 148 points · 1 year ago

Fourth lot from the same supplier in the log now and the band has been tight the whole way. That consistency is the actual finding.

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comment on reading lipids threads from 2024 and half of it aged badly in c/bloodwork · 104 points · 1 year ago

Nobody here can interpret your panel and this comment is not doing so. What a board can usefully do is help you ask better questions of somebody who can.

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comment on [Meta] the Medutest rule is doing its job and people should stop complaining in c/labresults · 8 points · 1 year ago

area percent unless the report says otherwise

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comment on someone explain batch to me like I have not read a paper in years in c/labresults · 44 points · 1 year ago

First result I ever posted here got asked for the batch number and the claim. Fair, and my posts have been better ever since.

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comment on help me understand batch, I have read the wiki twice in c/coa · 173 points · 1 year ago

Did you get the chromatogram or only the summary line?

milos_vanhecke has the distinction right — one is a fraction of the detector signal, the other is a fraction of the mass.

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comment on [Question] how do you actually verify USDC in c/cryptopay · 291 points · 1 year ago

Network fees are set by chain congestion at the time of sending. They are paid to the network, not to the recipient, and they vary by hour as well as by chain.

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comment on reading ALT threads from 2024 and half of it aged badly in c/bloodwork · 24 points · 1 year ago

the trend line matters more than any single value

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comment on reading SURMOUNT threads from 2024 and half of it aged badly in c/trialwatch · 22 points · 1 year ago

the appendix is where the interesting tables live

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comment on reading eGFR threads from 2024 and half of it aged badly in c/bloodwork · 1 points · 1 year ago

Small fix — a reference interval is not a treatment target, and the post above uses them interchangeably.

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comment on reading eGFR threads from 2024 and half of it aged badly in c/bloodwork · 0 points · 1 year ago

Did anything else change in that window — training, intake, hydration?

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comment on reading eGFR threads from 2024 and half of it aged badly in c/bloodwork · 1 points · 1 year ago

the trend line matters more than any single value

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