% stability calculations and acceptance [Bioanalytics]
❝ Query1
❝ % stability calculation:
❝ one by calculating the % accuracy. i.e 85-115% of nominal conc.
❝ Percent Stability
[%]Stability = 100 x Mean Conc. of Stability Samples /
Mean Conc. of Comparison Samples
❝ Query 2:
❝ Precision and Accuracy:
❝
❝ For the determination of the stability, fresh CC and QC samples are
❝ prepared, in such case is it necessary to prove the precision and accuracy
❝ of the freshly prepared QC samples. i mean to say whether it is necessary a
❝ to analysis the P& A batch along with the stability samples.
No need to prepare freshly prepared QC samples along with fresh CC. Compare the stability QC samples with first day P&A batch QC samples.
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Edit: Full quote removed. Please see this post! [HS]
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Sudeshna
Sudeshna
Complete thread:
- % stability calculations and acceptance Ramesh 2007-10-24 08:56
- % stability calculations and acceptancesudeshnamandal1 2008-03-17 13:01
- % stability calculations and acceptance Ohlbe 2008-03-17 18:33
- % stability calculations and acceptancesudeshnamandal1 2008-03-17 13:01
