Tags · Sourcing
underdosing
Less active material than stated, the most common quality failure.
Related in this group: certificate of analysis · batch & lot numbers · Janoshik Analytical · Medutest · PeptideMeter · VendorInvestigate · third-party testing · blind sampling · documentation quality · mislabelling · customs · shipping
19 topics
| Topic | Participants | Replies | Views | Activity |
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A supplier who responds to a discrepancy with silence — what changed since
A supplier who responds to a discrepancy with silence — what changed since — setting out what I have, and where I think it stops being reliable. A logistics question, since the answers here are usually better…
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+83 | 88 | 21k | 6h |
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Follow-up: Patterns that reliably precede a problem, documented
On the subject in the title: Patterns that reliably precede a problem, documented Working notes rather than a conclusion. A logistics question, since the answers here are usually better than anywhere else I…
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2 | 70 | 1d | |
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Batch numbers that do not match the vial label
Batch numbers that do not match the vial label — setting out what I have, and where I think it stops being reliable. I would like to talk about documentation quality as a signal, separately from product…
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+43 | 48 | 8.9k | 2d |
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Batch numbers that do not match the vial label — what changed since
On the subject in the title: Batch numbers that do not match the vial label — what changed since Working notes rather than a conclusion. A logistics question, since the answers here are usually better than…
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+39 | 43 | 14k | 1mo |
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Revisiting: Patterns that reliably precede a problem, documented
Posting this under the heading it deserves: Revisiting: Patterns that reliably precede a problem, documented Everything below is what sits behind that. A logistics question, since the answers here are usually…
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+16 | 20 | 36k | 2mo |
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Distinguishing a red flag from an inconvenience
Distinguishing a red flag from an inconvenience — setting out what I have, and where I think it stops being reliable. I would like to talk about documentation quality as a signal, separately from product…
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2 | 38k | 6mo | |
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Documentation that appears only after payment
Documentation that appears only after payment Writing it up because I had to work it out twice and would rather nobody else did. I would like to talk about documentation quality as a signal, separately from…
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+113 | 124 | 13k | 7mo |
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Pricing far outside the range, in either direction
Posting this under the heading it deserves: Pricing far outside the range, in either direction Everything below is what sits behind that. Structured report rather than an opinion, following the format the…
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+3 | 7 | 27k | 7mo |
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Follow-up: Why we hide unevidenced fraud accusations and log the hiding
The question in the title: Why we hide unevidenced fraud accusations and log the hiding I will give what I have already checked below so nobody repeats it. Structured report rather than an opinion, following…
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+12 | 16 | 17k | 12mo |
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A supplier that answers analytical questions with restated claims
On the subject in the title: A supplier that answers analytical questions with restated claims Working notes rather than a conclusion. A logistics question, since the answers here are usually better than…
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+107 | 118 | 45k | 12mo |
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A certificate whose chromatogram axes do not match its stated method
Posting this under the heading it deserves: A certificate whose chromatogram axes do not match its stated method Everything below is what sits behind that. Structured report rather than an opinion, following…
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+9 | 13 | 182 | 13mo |
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Why we hide unevidenced fraud accusations and log the hiding
Why we hide unevidenced fraud accusations and log the hiding — that is the question, and I have not found it answered plainly anywhere I have looked. I would like to talk about documentation quality as a…
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+97 | 106 | 63k | 14mo |
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Follow-up: Documentation that appears only after payment
Posting this under the heading it deserves: Documentation that appears only after payment Everything below is what sits behind that. I would like to talk about documentation quality as a signal, separately…
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+82 | 87 | 50k | 14mo |
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A supplier who responds to a discrepancy with silence
On the subject in the title: A supplier who responds to a discrepancy with silence Working notes rather than a conclusion. Structured report rather than an opinion, following the format the maintainers asked…
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2 | 6.1k | 16mo | |
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Patterns that reliably precede a problem, documented
Patterns that reliably precede a problem, documented — setting out what I have, and where I think it stops being reliable. A logistics question, since the answers here are usually better than anywhere else I…
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+3 | 7 | 31k | 16mo |
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About the Red flags category
Patterns that reliably precede a problem. Documented, dated, and free of accusation without evidence. This post is a community wiki: any member at trust level 3 or above can edit it, and every edit is…
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4 | 57k | 17mo | |
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Identical chromatograms across two different lots
Identical chromatograms across two different lots Writing it up because I had to work it out twice and would rather nobody else did. A logistics question, since the answers here are usually better than…
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+80 | 87 | 58k | 18mo |
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When a red flag was a misunderstanding, and the retraction
When a red flag was a misunderstanding, and the retraction — that is the question, and I have not found it answered plainly anywhere I have looked. I would like to talk about documentation quality as a…
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+34 | 38 | 8.3k | 21mo |
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Coming back to: Pricing far outside the range, in either direction
Pricing far outside the range, in either direction Writing it up because I had to work it out twice and would rather nobody else did. Structured report rather than an opinion, following the format the…
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+22 | 26 | 325 | 2y |