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QB/T 5220-2018Determination of dipotassium arginine in oral care products high performance - liquid chromatography (English PDF)

口腔护理用品中精氨酸含量的测定方法高效液相色谱法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

February 9, 2018

Implementation date

July 1, 2018

Scope

QB/T 5220-2018 is the English-translated version of 口腔护理用品中精氨酸含量的测定方法高效液相色谱法.

QB/T 5220-2018 — This standard specifies the methods, reagents and standards, reagents, analytical procedures, calculation of results, recovery, standard deviation and allowable difference for the determination of arginine in toothpaste by high performance liquid chromatography.

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Document preview — QB/T 5220-2018

National Standard of the People's Republic of China

Classification: Y 43

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the methods, reagents and standards, reagents, analytical procedures, calculation of results, recovery, standard deviation and allowable difference for the determination of arginine in toothpaste by high performance liquid chromatography. The standard arginine method detection concentration is 0.5mg / L, the quantitative concentration is 2mg / L; if the sample is taken 0.2g, the detection limit is 250mg / kg, the limit of quantification is 1000mg / kg.

Document data

Chinese classification (CCS): Y43.

Estimated length of the Chinese original: 7,759 words.

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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.

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