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SN/T 2110-2008Determination of 2-amino-4-nitrophenol and 2-amino-5-nitrophenol in hair dye for import and export (English PDF)

进出口染发剂中2-氨基-4-硝基苯酚和2-氨基-5-硝基苯酚的测定方法

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Issued by

General Administration of Customs

Level / Type

National · Recommended

Issue date

July 17, 2008

Implementation date

February 1, 2009

Scope

SN/T 2110-2008 is the English-translated version of 进出口染发剂中2-氨基-4-硝基苯酚和2-氨基-5-硝基苯酚的测定方法.

SN/T 2110-2008 — This standard specifies the method of liquid chromatography-oxidative hair dye 2-amino-4-nitrophenol and 2-amino-5-nitro phenol. This standard applies to oxidative hair dye in 2-amino-4-nitrophenol was measured and 2-amino-5-nitro phenol.

Principle 2 Oxidation Hair 2-amino-4-nitrophenol and 2-amino-5-nitrophenol ultrasonic extraction with methanol, centrifuged and the supernatant was filtered, mining by liquid chromatograph equipped with a UV detector.

According to their retention time qualitative, external standard, liquid chromatography - mass spectrometry confirmed.

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Document preview — SN/T 2110-2008

National Standard of the People's Republic of China

Classification: Y 42

Issued by: General Administration of Customs

What this standard covers1
Document data2

What this standard covers

This standard specifies the oxidative hair dye, 2 amino-4 nitrophenol and 2 amino 5 nitro phenol liquid chromatographic method. This standard applies to oxidative hair dye, 2 amino-4 nitrophenol and 2 amino 5 nitro phenol determination.

Document data

Chinese classification (CCS): Y42.

Estimated length of the Chinese original: 9,922 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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