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SN/T 4048-2014Determination of quaternary ammonium compounds in food for export. LC-MS/MS method (English PDF)

出口食品中季铵盐的测定液相色谱-质谱/质谱法

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Issued by

The General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Recommended

Issue date

December 1, 2014

Implementation date

May 1, 2015

Scope

SN/T 4048-2014 is the English-translated version of 出口食品中季铵盐的测定液相色谱-质谱/质谱法.

SN/T 4048-2014 — This standard specifies the liquid chromatography-mass spectrometry/mass spectrometry method for the determination of five quaternary ammonium salts in exported foods.

This standard applies to pork, beef liver, apple, spinach, rice, sugar, raw milk, dodecyl trimethyl ammonium bromide (DTAB), dodecane Dimethylbenzylammonium chloride (C12-BAC), tetradecyldimethylbenzylammonium chloride (C14-BAC), cetyldimethylbenzyl chloride Determination and confirmation of ammonium (C16-BAC), dimercaptodimethylammonium chloride (DDAC).

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Document preview — SN/T 4048-2014

National Standard of the People's Republic of China

ICS: 67.050
Classification: X 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 five kinds of food for export quaternary liquid chromatography - mass spectrometry/mass spectrometry. This standard applies to pork, beef, apples, spinach, rice, sugar, raw milk dodecyl trimethyl ammonium bromide (DTAB), dodecy

Document data

International classification (ICS): 67.050.

Chinese classification (CCS): X04.

Estimated length of the Chinese original: 23,276 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 — 15 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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