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SJ/T 12004-2025Determination of phthalates in electrical and electronic products - Thermal desorption-gas chromatography (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 2, 2025

Implementation date

February 1, 2026

Scope

SJ/T 12004-2025 (Determination of phthalates in electrical and electronic products - Thermal desorption-gas chromatography) is available as an English-translated PDF.

SJ/T 12004-2025 — This standard specifies a thermal desorption-gas chromatography method for determining the content of diisobutyl phthalate (DIBP), di-n-butyl phthalate (DBP), butyl benzyl phthalate (BBP), and di(2-ethylhexyl) phthalate (DEHP) in electronic and electrical products.

This standard is applicable to the screening and semi-quantitative determination of DIBP, DBP, BBP, and DEHP in electronic and electrical products, with a determination range of 100 mg/kg to 3000 mg/kg.

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Document preview — SJ/T 12004-2025

National Standard of the People's Republic of China

ICS: 31.020
Classification: L 10

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies a thermal desorption-gas chromatography method for determining the content of diisobutyl phthalate (DIBP), di-n-butyl phthalate (DBP), butyl benzyl phthalate (BBP), and di(2-ethylhexyl) phthalate (DEHP) in electronic and electrical products. This standard is applicable to the screening and semi-quantitative determination of DIBP, DBP, BBP, and DEHP in electronic and electrical products, with a determination range of 100 mg/kg to 3000 mg/kg. If validated, this standard may also be applicable to the determination of other phthalate esters.

Document data

International classification (ICS): 31.020.

Chinese classification (CCS): L10.

Estimated length of the Chinese original: 14,110 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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