30.99 29. 11. 2024.
ISO
IULTCS
Međunarodni standard
This document specifies a method for the determination of extractable metals in leather using extraction with an acid artificial-perspiration solution and subsequent determination with inductively coupled plasma optical emission spectrometry (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), atomic absorption spectrometry (AAS) or spectrometry of atomic fluorescence (SFA).
This method determines extractable metals in leather; it is not compound-specific or specific to the oxidation state of the metals. This method is especially suitable for determining the extractable chromium in chromium-tanned leathers.
OBJAVLJEN
ISO 17072-1:2019
PROJEKAT
ISO/CD 17072-1
30.99
Nacrt komisije standarda odobrava se za javnu raspravu
29. 11. 2024.
Koža – Hemijsko određivanje sadržaja metala – Deo 1: Ekstrahovani metali
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