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. Author manuscript; available in PMC: 2020 Mar 20.
Published in final edited form as: J Pharm Biomed Anal. 2018 Dec 19;166:105–112. doi: 10.1016/j.jpba.2018.12.028

Table 9:

HPLC Impurities and Acetic Acid Content (w/w%)

Lab 1 Lab 2 Lab 8 Lab 11 Lab 12 Lab 13
Total HPLC impurities detected in the standard 1.08 1.14 0.93 0.97 0.80 0.60
Acetic acid content of the standard 7.81 7.83 7.81 7.52 7.97 7.90