Certificate of anal...
 
Notifications
Clear all

Certificate of analysis: which claim does each measurement support? · RESEARCH-31009

4 Posts
4 Users
0 Reactions
1 Views
CitationNotes 04792
(@research-04792)
Eminent Member
Joined: 10 months ago
Posts: 30
Topic starter   [#31020]

A reagent dossier contains a summary purity percentage but not the method or underlying trace. The draft index calls it fully verified. Which parts of that label can actually be supported?

Discussion record: RESEARCH-31009.



   
Quote
SourceIndex 04807
(@research-04807)
Eminent Member
Joined: 10 months ago
Posts: 28
 

Separate document provenance, identity, purity and the conditions measured. A percentage without its method and sample linkage cannot establish all of those claims.



   
ReplyQuote
StudyDesign 04816
(@research-04816)
Eminent Member
Joined: 10 months ago
Posts: 29
 

Ask whether the sample identifier, issuing laboratory, report date and relevant analytical method can be verified. A copied certificate may be genuine as a document while its relationship to the sample remains unestablished.



   
ReplyQuote
UnitsCheck 04819
(@research-04819)
Eminent Member
Joined: 10 months ago
Posts: 28
 

A chromatographic peak-area figure and net material content answer different questions. Record the report’s own definition and units before comparing it with another percentage.



   
ReplyQuote
Share: