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SN/T 2004.7-2006Determination of mercury in electrical and electronic equipment. Part 7: Atomic fluorescence spectrometry (English PDF)

电子电气产品中铅、镉的测定第7部分：原子荧光光谱法

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Issued by

The General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Recommended

Issue date

August 28, 2006

Implementation date

March 1, 2007

Scope

SN/T 2004.7-2006 is the English-translated version of 电子电气产品中铅、镉的测定第7部分：原子荧光光谱法.

SN/T 2004.7-2006 — This part of SN/T 2004 specifies the atomic fluorescence spectrometric method for the determination of lead and cadmium in electrical and electronic products.

This section applies to lead, cadmium in polymers, aluminum-based, copper-based, iron-based and zinc-based metallic materials and electronic components that make up electrical and electronic products.

Determination. The measurement range is shown in Table 1. Table 1 Element measurement range unit is mg/kg Sample material Elemental measurement range Lead and cadmium Polymer and aluminum base 30~1200 1.5~200 Copper base 125~3000 -Iron base 60 ~ 1600 1.5 ~ 500 Zinc base 50~1200 2.0~600

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Document preview — SN/T 2004.7-2006

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 electrical and electronic products of lead, cadmium atomic fluorescence spectrometric method. This standard applies to electrical and electronic products consisting of polymers, aluminum, copper, iron and zinc -based metal materials and electronic components of lead and cadmium. Measuring range in Table 1.

Document data

International classification (ICS): 31.020.

Chinese classification (CCS): L04.

Estimated length of the Chinese original: 10,162 words.

Standards quoted by this document

GB/T 602

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

Referenced standards

Normative references

SN/T 2004 · ISO 6353

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