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c/labresults·submitted 5 months ago by u/noor_cardoso

purity — 7 things I got wrong before I got it right

Janoshikbranch of 6 comments

purity — 7 things I got wrong before I got it right. It is the sort of thing everyone half-believes and nobody writes down. Inter-lab variance on this assay runs roughly a point either way, driven mostly by gradient and integration. Two results inside that band agree; they do not disagree quietly. A series across…

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6 comments, started 5 months ago
u/neha_rahimi232 points·5 months ago

How many separate lots does your series cover?

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u/lina_almeida189 points·5 months ago

How many separate lots does your series cover?

Adding the boring but useful bit: say whether you paid for it. It is the basis of the whole log.

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u/saskia_mwangi234 points·5 months ago

vendor, compound, batch, service, result — that is the template

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u/ffmi_watcher157 points·5 months ago

Disagree that this is a discrepancy. 99.0% against a claimed 98.5% is inside ordinary inter-lab variance in either direction.

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u/noor_cardosoOP87 points·5 months ago·edited

Which service, and did you pay for it yourself?

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u/noor_cardosoOP57 points·5 months ago

if you are going to test, test the thing you actually received

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