GB/T 23374-2009 English PDF

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GB/T 23374-2009: Determination of aluminium in foods -- Inductively coupled plasma mass spectrometry
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 23374-2009	239	Add to Cart	3 days	Determination of aluminium in foods -- Inductively coupled plasma mass spectrometry	Obsolete

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Basic data

Standard ID: GB/T 23374-2009 (GB/T23374-2009)
Description (Translated English): Determination of aluminium in foods -- Inductively coupled plasma mass spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: C53
Classification of International Standard: 67.050
Word Count Estimation: 6,650
Date of Issue: 2009-04-08
Date of Implementation: 2009-08-01
Regulation (derived from): National Standard Approval Announcement 2009 No.3 (Total No.143)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the determination of aluminum in foods by inductively coupled plasma mass spectrometry. This standard applies to the determination of aluminum in food. This standard method detection limit: 0. 03mg/kg. LOQ of the standard methods: 0. 1mg/kg.

GB/T 23374-2009: Determination of aluminium in foods -- Inductively coupled plasma mass spectrometry

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Determination of aluminium in foods. Inductively coupled plasma mass spectrometry ICS 67.050 C53 National Standards of People's Republic of China Determination of aluminum in food Inductively Coupled Plasma Mass Spectrometry Posted 2009-04-08 2009-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard by the National Food Industry Standardization Technical Committee (SAC/TC64) proposed. This standard by the National Standardization Technical Committee Food Industry General detection technology at the Technical Committee (SAC/TC64/SC8) centralized. This standard was drafted. Dalian City Product Quality Supervision, Inspection, Dalian standard detection technology research center. Drafters of this standard. Li, Zhao Tong, Li Haiyan, Jiang Jun, Wang Lei, Jianning, Li Yan, Wu Donglin, Yu Fei, HE peak. Determination of aluminum in food Inductively Coupled Plasma Mass Spectrometry

1 Scope

This standard specifies the determination of aluminum in food by inductively coupled plasma mass spectrometry. This standard applies to the determination of aluminum in food. The standard method detection limit. 0.03mg/kg. Limit of quantification of the standard methods. 0.1mg/kg.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat Of the basic methods of reproduction (GB/T 6379.2-2004, ISO 5725-2.1994, IDT) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD)

3 Method summary

After the samples by acid digestion, inductively coupled plasma mass spectrometry determination of internal standard.

4 Reagents

4.1 nitric acid (ρ = 1.42g/mL). pure class distinctions. 4.2 Nitrate (2 + 98). Take 20mL of nitric acid (4.1) was added 980mL of water. 4.3 Hydrogen peroxide (30%). pure class distinctions. 4.4 internal standard solution (Sc). 10mg/L. 4.5 Aluminum standard stock solution. 100mg/L. 4.6 aluminum standard solution. lessons 10.0mL aluminum standard solution (4.5), placed in 100mL volumetric flask, dilute to the mark with water, the solution Aluminum 10.0μg per ml. 4.7 test water as a water GB/T 6682 regulations.

5 instruments and equipment

5.1 inductively coupled plasma mass spectrometer. 5.2 Analytical balance, a sense of the amount of 0.1mg. 5.3 Microwave Digestion System, 1200W. 5.4 Ovens. 5.5 thermostat heating plate. 5.6 pressure digestion tank. 5.7 food grinder. ......

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