SN/T 2484-2010 English PDF

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SN/T 2484-2010: Determination of As, Ba, Bi, Cd, Cr, Hg, Pb, Sb content in essential oil. Inductively coupled plasma-mass spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2484-2010	209	Add to Cart	3 days	Determination of As, Ba, Bi, Cd, Cr, Hg, Pb, Sb content in essential oil. Inductively coupled plasma-mass spectrometry	Valid

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Basic data

Standard ID: SN/T 2484-2010 (SN/T2484-2010)
Description (Translated English): Determination of As, Ba, Bi, Cd, Cr, Hg, Pb, Sb content in essential oil. Inductively coupled plasma-mass spectrometry
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Y44
Classification of International Standard: 71.100.60
Word Count Estimation: 8,883
Date of Issue: 2010-03-02
Date of Implementation: 2010-09-16
Quoted Standard: GB/T 602; GB/T 6379.2; GB/T 6682
Regulation (derived from): National Quality Inspection (2010) 98; industry standard filing Notice 2010 No. 5 (No. 125 overall)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the inductively coupled plasma mass spectrometry oil arsenic, barium, bismuth, cadmium, chromium, mercury, lead, antimony content approach. This standard applies to oils arsenic, barium, bismuth, cadmium, chromium, mercury, lead, antimony content. This standard limit of determination are listed in Table 1.

SN/T 2484-2010: Determination of As, Ba, Bi, Cd, Cr, Hg, Pb, Sb content in essential oil. Inductively coupled plasma-mass spectrometry

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of As, Ba, Bi, Cd, Cr, Hg, Pb, Sb content in essential oil.Inductively coupled plasma-mass spectrometry Exit inspection and quarantine industry standard book People's Republic of China Essential oils arsenic, barium, bismuth, cadmium, chromium, mercury, lead, antimony Content Measurement Inductively Coupled Plasma Mass Spectrometry Issued on. 2010-03-02 2010-09-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

The Standard Appendix A, Appendix B are informative appendices. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard by the People's Republic of China SZCIQ responsible for drafting, People's Republic of China Fujian Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Gansu Entry-Exit Inspection and Quarantine of Guangxi People's Republic of China participated in the drafting. The main drafters of this standard. Chen Xiangyang, Yu Shuyuan, Liuxian Jie, Liu Li, Liu Zhihong, Li Bin, Mak Chi Xi, Xu Cai, Zheng Hongwen, Huang Zhonghua. This standard is the first release of the entry-exit inspection and quarantine industry standards. Essential oils arsenic, barium, bismuth, cadmium, chromium, mercury, lead, antimony Content Measurement Inductively Coupled Plasma Mass Spectrometry Warning. Use of this standard should have practical experience in regular laboratory work. This standard does not point out all possible security asked question. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions of the relevant provisions of the State.

1 Scope

This standard specifies the method for the determination of essential oils by inductively coupled plasma mass spectrometry of arsenic, barium, bismuth, cadmium, chromium, mercury, lead, antimony content. This standard applies to the determination of arsenic, barium, bismuth, cadmium, chromium, mercury, lead, antimony content in essential oil. The standard limit of determination are shown in Table 1. Methods Table 1 Limit of determination Element As Ba Bi Cd Cr Hg Pb Sb Lower limit of detection/(μg/kg) 50 70 40 50 80 20 20 80

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. Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents 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 Laboratory use specifications and test methods GB/T 6682 Analysis

3 Method summary

Sample addition of nitric acid, hydrogen peroxide after microwave digestion volume measured directly by inductively coupled plasma mass spectrometry, according to the external standard method Quantified.

4 Reagents

Unless otherwise indicated in the analysis using only meet the requirements of the gifted class pure reagents. 4.1 Water, a water line with the requirements of GB/T 6682 regulations. 4.2 nitric acid (ρ = 1.42g/mL, 65%). 4.3 nitric acid (5%, volume ratio). 4.4 Hydrogen peroxide (ρ = 1.10g/mL, 39%). 4.5 of arsenic, barium, bismuth, cadmium, chromium, lead, antimony, mercury standard solution (100μg/mL). according to GB/T 602 method of preparation, standard solution at a concentration of 100μg / mL. Or directly use the element standard solution standard material certificates are valid within the standard solution at a concentration of 1000μg/mL, 10mL of the draw Standard solution in 100mL flask, after using nitric acid (4.3) volume to give arsenic, barium, bismuth, cadmium, chromium, lead, antimony, mercury standard 100μg/mL of Solution. ......

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