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SN/T 4242-2015Determination of Nd, Dy, Pr, La, Co, B and Al in Nd-Fe-B permanent magnet materials for import and export-Inductively coupled plasma atomic emission spectrometric method (English PDF)

进出口钕铁硼永磁材料中钕、镝、镨、镧、钴、硼、铝的测定电感耦合等离子体原子发射光谱法

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Issued by

General Administration of Customs

Level / Type

National · Recommended

Issue date

May 26, 2015

Implementation date

January 1, 2016

Scope

SN/T 4242-2015 is the English-translated version of 进出口钕铁硼永磁材料中钕、镝、镨、镧、钴、硼、铝的测定电感耦合等离子体原子发射光谱法.

SN/T 4242-2015 — This standard specifies the determination NdFeB neodymium, dysprosium, praseodymium, lanthanum, cobalt inductively coupled plasma atomic emission spectrometry (ICP-AES), Determination of boron and aluminum contents.

This standard applies to the determination of import and export NdFeB permanent magnet material neodymium, dysprosium, praseodymium, lanthanum, cobalt, boron and aluminum elements, the detection limits are shown in Table 1.

The detection limit Table 1 in units of milligrams per kilogram Element Nd Dy Pr La Co B Al the detection limit of 5,052,055,520

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Document preview — SN/T 4242-2015

National Standard of the People's Republic of China

ICS: 71.120.99
Classification: H 14

Issued by: General Administration of Customs

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the determination of neodymium, dysprosium, praseodymium, lanthanum, cobalt, boron and aluminum determination method NdFeB permanent magnet materials in inductively coupled plasma atomic emission spectrometry (ICP-AES). This standard applies to the determination of import and export NdFeB permanent magnet material neodymium, dysprosium, praseodymium, lanthanum, cobalt, boron and aluminum elements, the detection limits are shown in Table 1.

Document data

International classification (ICS): 71.120.99.

Chinese classification (CCS): H14.

Estimated length of the Chinese original: 7,729 words.

Standards quoted by this document

GB/T 602; 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

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