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. 2018 Feb 7;410(8):2127–2139. doi: 10.1007/s00216-017-0800-1

Fig. 3.

Fig. 3

Homogeneity of RM 8671 lots by charge purity measured by CZE. Error bars represent ±3uc based on ANOVA analysis for each lot (n = 3 for RM 8671 lots) or from intermediate precision data for PS 8670 Qualification [11]