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I use Durapore membrane PVDF 0.45µ (Ref HVLP04700). You can scrape off the barite nicely from the filter.
| Loreto Morales Rojas Laboratorio de Isotopos Estables Departamento de Laboratorios Servicio Nacional de Geología y Minería (56-2) 24963106 Til Til 1993, Ñuñoa. Santiago |
De: Stable Isotope Geochemistry [mailto:[log in to unmask]] En nombre de GROCKE, DARREN R.
Enviado el: lunes, 30 de julio de 2018 6:33
Para: [log in to unmask]
Asunto: [ISOGEOCHEM] Filter paper for BaSO4
Hello
For those precipitating BaSO4 - what filter paper do you use? and which filter paper to avoid?
Cheers
Darren
Dr Darren R. Gröcke
Director of SIBL - Stable Isotope Biogeochemistry Laboratory
Durham University
@GrockeSIBL
