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MiniFlex: measurement of a liquid sample

AppNote B-XRD1064: measurement of a liquid sample

Background

Fig. 1 shows a photo of the liquid sample holder filled with sunscreen lotion, and Fig. 2 shows qualitative analysis results for two types of sunscreen. The main component of both lotions is zinc oxide, but it is evident that the sunscreen lotion from Company A (PA+++) contains talc, and the sunscreen lotion from Company B (PA++++) contains titanium oxide.