Impurity identification and determination for the peptide hormone angiotensin I by liquid chromatography–high-resolution tandem mass spectrometry and the metrological impact on value assignments by amino acid analysis
2013 ◽
Vol 405
(25)
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pp. 8039-8051
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1999 ◽
Vol 13
(11)
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pp. 1016-1023
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2008 ◽
Vol 22
(22)
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pp. 3481-3488
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2011 ◽
Vol 879
(26)
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pp. 2695-2703
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