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QB/T 5449-2019Oral care and cleansing products. Determination of orientin in toothpastes. High performance liquid chromatography (English PDF)

口腔清洁护理用品牙膏中荭草苷的测定高效液相色谱法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 24, 2019

Implementation date

July 1, 2020

Scope

QB/T 5449-2019 is the English-translated version of 口腔清洁护理用品牙膏中荭草苷的测定高效液相色谱法.

QB/T 5449-2019 — This standard specifies the method points, reagents and standard substances, instruments, analysis steps, result calculation, recovery rate, standard deviation and tolerance for the determination of orientalin content in toothpaste by high performance liquid chromatography.

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Document preview — QB/T 5449-2019

National Standard of the People's Republic of China

ICS: 71.100.40
Classification: Y 43

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the method points, reagents and standard substances, instruments, analysis steps, result calculation, recovery rate, standard deviation and tolerance for the determination of orientalin content in toothpaste by high performance liquid chromatography. This standard applies to the determination of orientin content in toothpaste products.

Document data

International classification (ICS): 71.100.40.

Chinese classification (CCS): Y43.

Estimated length of the Chinese original: 6,610 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 — 4 pages — is available in the English PDF.

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