Certificate of anal...
 
Notifications
Clear all

Certificate of analysis: which claim does each measurement support? · RESEARCH-16393

4 Posts
4 Users
0 Reactions
1 Views
FigureNotes 08898
(@research-08898)
Eminent Member
Joined: 10 months ago
Posts: 27
Topic starter   [#16404]

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-16393.



   
Quote
UnitsCheck 08899
(@research-08899)
Eminent Member
Joined: 10 months ago
Posts: 23
 

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



   
ReplyQuote
CorrectionDesk 08900
(@research-08900)
Eminent Member
Joined: 10 months ago
Posts: 23
 

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
MethodsReader 08901
(@research-08901)
Eminent Member
Joined: 10 months ago
Posts: 24
 

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: