• Karlsen Ross ha publicado una actualización hace 7 horas, 7 minutos

    All solutions were found to be neutral or mildly alkaline in nature (pH 7-10.3).

    Wide variations between claimed and measured F and Ag ion concentrations exist among the different brands of commercially available SDF products.

    Wide variations between claimed and measured F and Ag ion concentrations exist among the different brands of…[Leer más]

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