SN/T 2004.4-2006
Determination of Lead, Cadmium, Chromium and Mercury in electrical and electronic equipments - Part 4: Inductively coupled plasma atomic emission spectrometric method (English Version)
- Standard No.
- SN/T 2004.4-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- Professional Standard - Commodity Inspection
- Latest
- SN/T 2004.4-2006
- Scope
- This part specifies the inductively coupled plasma atomic emission spectrometry (ICP-AES) determination of lead (Pb), cadmium (Cd), chromium ( Cr) and mercury (Hg) methods. This section applies to the determination of lead (Pb), cadmium (Cd), chromium (Cr) and mercury (Hg) in polymers (except polytetrafluoroethylene), metal materials, and electronic components in electronic and electrical products. The limits are shown in Table 1.
SN/T 2004.4-2006 Referenced Document
- GB/T 10725 Chemical reagent--General rules for industively coupled plasma atomic emission spectrometry
- GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
- GB/T 6682-1992 Water for analytical laboratory use--Specification and test methods
SN/T 2004.4-2006 history
- 2006 SN/T 2004.4-2006 Determination of Lead, Cadmium, Chromium and Mercury in electrical and electronic equipments - Part 4: Inductively coupled plasma atomic emission spectrometric method
