TY - CONF A1 - Bremser, Wolfram A1 - Weterings, W. T1 - Maths challenges in purity determination N2 - Purity determination requires specific analytical and assessment approaches since the values to be determined are close to physical limits. The paper deals with some techniques that may tackle the issue. T2 - International Seminar on Mathematics, statistics and computation to support measurement quality CY - Sankt Petersburg, Russsia DA - 29.05.2018 KW - Assessment KW - Analytics KW - Purity PY - 2018 AN - OPUS4-46795 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -