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2
Pros/Strengths:
•
Single day saponification and extraction
•
Use of UHPLC-MS/MS
Cons/Weaknesses
•
Only 9 collaborating labs.
•
Would be nice to know which instruments were used with each of the collaborating labs.
Supporting Data
•
General Comment:
-
Method Optimization:
•
Performance Characteristics:
Analytical Range:
Met SMPR
LOQ:
Met SMPR
Accuracy/Recovery:
Mean of 32 NIST 1849a results were lower than mean of range.
Precision (RSD
r
):
Met SMPR
Reproducibility (RSD
R
):
Highest RSDs were 12.4 and 12.7% which met SMPR requirement of <15%