General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 33042-2016
Scope
This standard specifies the method for determining the content of lead, cadmium, chromium and mercury heavy metal elements in the wood floor finish layer by atomic absorption spectrometer, atomic fluorescence spectrometer and inductively coupled plasma (ICP) atomic emission spectrometer. This standard is applicable to the determination of the content of heavy metal elements in wooden floor finishes such as solid wood flooring, solid wood composite flooring, and impregnated paper laminated wood flooring.