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See Chinese contents: GB/T 40493-2021 GB/T 40493-2021: Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel
This document describes the method of determining the content of heavy metal elements (lead, cadmium, chromium and mercury) in the finishing material and finishing coat of wood-based panel using inductively coupled (ICP) plasma emission spectrometer, atomic absorption spectrophotometer and atomic fluorescence spectrometer, etc. This document is applicable to the determination of the content of heavy metal elements in the finishing material and finishing coat of wood-based panel.
