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SN/T 4240-2015Electrical and electronic products. Determination of lead and cadmium in metal parts surface nickel-plated. Inductively coupled plasma mass spectrometry (English PDF)

电子电气产品金属部件表面镀镍层中铅、镉含量测定电感耦合等离子体质谱法

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Issued by

The General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Recommended

Issue date

May 26, 2015

Implementation date

January 1, 2016

Scope

SN/T 4240-2015 is the English-translated version of 电子电气产品金属部件表面镀镍层中铅、镉含量测定电感耦合等离子体质谱法.

SN/T 4240-2015 — This standard specifies the method for the determination of lead and cadmium in the nickel-plated layer on the surface of metal parts of electronic and electrical products by inductively coupled plasma mass spectrometry.

This standard is applicable to the determination of lead and cadmium in the nickel plating on the surface of metal parts of electrical and electronic products. use.

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Document preview — SN/T 4240-2015

National Standard of the People's Republic of China

ICS: 31.020
Classification: L 04

Issued by: The General Administration of Quality Supervision, Inspection and Quarantine

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the inductively coupled plasma Electronic and Electrical Products metal parts nickel-plated layer of lead and cadmium content of mass spectrometry methods. This standard applies to electrical and electronic products metal parts nickel-plated layer of lead, cadmium determination, other base metals nickel plating layer can also refer to use.

Document data

International classification (ICS): 31.020.

Chinese classification (CCS): L04.

Estimated length of the Chinese original: 7,792 words.

Standards quoted by this document

GB/T 6682

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 6682Water for analytical laboratory use - Specification and test methods

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