GB/T 17657-1999
Replaced
GB/T 33042-2016
Active
National standards
GB/T 33042-2016 Determination of lead,cadmium,chromium,mercuryin the surface decorated layer of wooden floor
GB/T 33042-2016 Determination of lead,cadmium,chromium,mercuryin the surface decorated layer of wooden floor
Basic Information
Standard Code:
GB/T 33042-2016
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Plywood
ICS Name:
Comprehensive introduction to wood-based boards
Publish Date:
2016-10-13
Implement Date:
2017-05-01
Pages:
12 pages
Scope
This standard specifies the method for determining the content of lead, cadmium, chromium, and mercury heavy metals in the surface layer of wooden flooring using atomic absorption spectrometers, atomic fluorescence spectrometers, and inductively coupled plasma (ICP) atomic emission spectrometers. This standard is applicable to the determination of the content of heavy metals in the surface layer of wooden flooring, including solid wood flooring, solid wood composite flooring, and impregnated paper laminated wooden flooring.
Development Information
Referenced Standards
JJG 015
JJG 023
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 21191-2007 Atomic fluorescence spectrometer
JJG 694-2009 Atomic Absorption Spectrophotometers
JJG 694-1990 Verification Regulation for Atomic Absorption Spectrophotometer
JJG 694-2025 Verification Regulation of Atomic Absorption Spectrophotometers
Related Standards
GB/T 18259-2000
Replaced
GB/T 18259-2000 Wood-based panel & its surface decoration—Terms
GB 18580-2001
Replaced
GB 18580-2001 Indoor decorating and refurbishing materials—Limit of formaldehyde emission of wood based panels and finishing products
GB/T 19367.1-2003
Replaced
GB/T 19367.1-2003 Wood-based panels—Determination of thickness、width and length of boards
GB/T 19367.2-2003
Replaced
GB/T 19367.2-2003 Wood-based panels—Determination of squareness and straightness of boards
LY/T 1612-2004
Replaced