GB/T 40493-2021
Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel (English Version)
- Standard No.
- GB/T 40493-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 40493-2021
- Scope
- This document describes the method for determining the content of lead, cadmium, chromium, and mercury heavy metal elements in artificial panel facing materials and facing layers using inductively coupled (ICP) plasma emission spectrometer, atomic absorption spectrophotometer, atomic fluorescence spectrometer, etc. This document is applicable to the determination of heavy metal element content in artificial panel facing materials and facing layers.
GB/T 40493-2021 Referenced Document
- GB/T 21191 Atomic fluorescence spectrometer
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- JJG 023 Asphalt Ductility Tester
- JJG 694 Verification Regulation of Atomic Absorption Spectrophotometers
GB/T 40493-2021 history
- 2021 GB/T 40493-2021 Determination of lead, cadmium, chromium and mercury content in the finishing material of wood-based panel
