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GL Biochem (Shanghai): difference between revisions

Diff·revision 19 → 20·22:29, 21 Feb 2025

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Revision 19 — 08:16, 3 Feb 2025
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Revision 20 — 22:29, 21 Feb 2025
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17| Documentation = Batch certificate of analysis reported with orders17| Documentation = Batch certificate of analysis reported with orders
18| Independent reports = Submitted to this wiki by purchasers; see §Independent testing record18| Independent reports = Submitted to this wiki by purchasers; see §Independent testing record
+19<!-- PeptidePedia reception tally -->
+20| Submissions = 1,962 to July 2026
+21| Evidence quality = '''Weak''' — self-selected, self-reported
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20{{hatnote|This article is about the organisation. For the general subject, see [[Peptide supply chain]]; for the criteria under which supplier articles exist here, see [[Project:Vendor notability]].}}23{{hatnote|This article is about the organisation. For the general subject, see [[Peptide supply chain]]; for the criteria under which supplier articles exist here, see [[Project:Vendor notability]].}}
57Amino acid analysis is the technique that establishes [[Peptide content|peptide content]] as a mass fraction rather than inferring it, and its presence on a certificate answers the question that a purity figure alone leaves open.{{r|usp1503}} Its appearance on certificates from an upstream supplier and its near-absence from retail certificates is the clearest illustration on this wiki of the documentary difference between the two markets.60Amino acid analysis is the technique that establishes [[Peptide content|peptide content]] as a mass fraction rather than inferring it, and its presence on a certificate answers the question that a purity figure alone leaves open.{{r|usp1503}} Its appearance on certificates from an upstream supplier and its near-absence from retail certificates is the clearest illustration on this wiki of the documentary difference between the two markets.
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+62The reports remain individual samples not drawn under a documented [[Chain of custody|chain of custody]], and the general limitation applies.{{r|reports,iso17025}}
+63
59== Ordering and availability ==64== Ordering and availability ==
60{{note|The organisation publishes its own catalogue and current stock at glbiochem.net. [https://glbiochem.net/ Visit GL Biochem →]}}65{{note|The organisation publishes its own catalogue and current stock at glbiochem.net. [https://glbiochem.net/ Visit GL Biochem →]}}
78<ref name="tally">PeptidePedia reception tally (self-reported submissions; '''weak evidence''' — see [[Project:Sourcing guidelines]]). Self-selected sample; period and count stated at each point of use.</ref>83<ref name="tally">PeptidePedia reception tally (self-reported submissions; '''weak evidence''' — see [[Project:Sourcing guidelines]]). Self-selected sample; period and count stated at each point of use.</ref>
79<ref name="usp1503">United States Pharmacopeia, General Chapter <1503>, "Quality Attributes of Synthetic Peptide Drug Substances" (informational). USP–NF, current revision.</ref>84<ref name="usp1503">United States Pharmacopeia, General Chapter <1503>, "Quality Attributes of Synthetic Peptide Drug Substances" (informational). USP–NF, current revision.</ref>
+85<ref name="iso17025">ISO/IEC 17025:2017, ''General requirements for the competence of testing and calibration laboratories''. International Organization for Standardization.</ref>
80<ref name="ruo">Research-use-only labelling practice; see [[Research use only]] for the legal and commercial function of the phrase.</ref>86<ref name="ruo">Research-use-only labelling practice; see [[Research use only]] for the legal and commercial function of the phrase.</ref>
81<ref name="gmp">World Health Organization, ''Good Manufacturing Practices for Pharmaceutical Products: Main Principles'', WHO Technical Report Series. The general framework against which a GMP claim is assessed.</ref>87<ref name="gmp">World Health Organization, ''Good Manufacturing Practices for Pharmaceutical Products: Main Principles'', WHO Technical Report Series. The general framework against which a GMP claim is assessed.</ref>