update:

EN versions:

EN ISO 3815-1:2005 Zinc and zinc alloys - Part 1: Analysis of solid samples by optical emission spectrometry (ISO 3815-1:2005)
EN ISO 3815-2:2005 Zinc and zinc alloys - Part 2: Analysis by inductively coupled plasma optical emission spectrometry (ISO 3815-2:2005)


still complete

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