SN/T 2594-2010 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2594-2010	639	Add to Cart	3 days	Food contact materials. Determination of lead, cadmium, chromium, and arsenic in cork stoppers by inductively coupled plasma mass spectrometry	Obsolete

Similar standards

GB 13432   SN/T 3179   GB/T 23887   SN/T 2203   SN/T 4765   SN/T 2595   

Basic data

Standard ID: SN/T 2594-2010 (SN/T2594-2010)
Description (Translated English): Food contact materials. Determination of lead, cadmium, chromium, and arsenic in cork stoppers by inductively coupled plasma mass spectrometry
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X08
Classification of International Standard: 67.260
Word Count Estimation: 16,196
Date of Issue: 2010-05-27
Date of Implementation: 2010-12-01
Quoted Standard: GB/T 602; GB/T 6379; GB/T 6682
Regulation (derived from): National Quality Inspection (2010) 290; industry standard filing Notice 2010 No. 10 (No. 130 overall)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the food contact materials cork Pb, Cd, Cr, As of inductively coupled plasma mass spectrometry (ICP-MS) method. This standard applies to food contact materials cork Pb, Cd, Cr, As the determination of the corresponding detection limits were: Pb, 24. 0��g/kg, Cd, 0. 6 ��g/kg, Cr, 35. 0��g/kg, As, 1. 0��g/kg.

SN/T 2594-2010: Food contact materials. Determination of lead, cadmium, chromium, and arsenic in cork stoppers by 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.
Food contact materials.Determination of lead, cadmium, chromium, and arsenic in cork stoppers by inductively coupled plasma mass spectrometry People's Republic of China Entry-Exit Inspection and Quarantine Standards Food contact materials cork Determination of lead, cadmium, chromium, arsenic Inductively Coupled Plasma Mass Spectrometry Foodcontactmaterials-Determinationoflead, cadmium, chromium, andarsenic Issued on. 2010-05-27 2010-12-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Guangdong Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Ma Ming, Zhou Yuyan, Lin Li, Yang Yong, Zhao Quan, Xiao Dahui. Food contact materials cork Determination of lead, cadmium, chromium, arsenic Inductively Coupled Plasma Mass Spectrometry WARNING. Some reagents used in this test method is corrosive, be careful operation, avoid contact with skin or inhalation of its vapor As splashed on the skin should immediately wash with water, severe cases should be treated immediately.

1 Scope

This standard specifies the food contact materials cork Pb, Cd, Cr, As the inductively coupled plasma mass spectrometry (ICP-MS) Determination method. This standard applies to food contact materials cork Pb, Cd, Cr, As the determination of the corresponding detection limits were. Pb, 24.0μg/kg; Cd, 0.6μg/kg; Cr, 35.0μg/kg; As, 1.0μg/kg.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 602 chemical reagents, standard solutions prepared with the determination of impurities GB/T 6379 Test Methods and Results Accuracy (trueness and precision) - Part 2. Determine the standard measurement repeatability And basic methods of reproduction Laboratory use specifications and test methods GB/T 6682 Analysis Principle 3 The samples were crushed using nitric acid digestion, the resulting solution was diluted with water directly after inductively coupled plasma mass spectrometry (ICP- MS) method for the determination, to which the mass to charge lead, arsenic, chromium, cadmium determination of element concentrations than the strength of its quantitative relationship.

4 Reagents and materials

This standard reagents and water in the absence of other specified requirements, refer to pure class distinctions or through sub-boiling distilled chemicals and GB/T 6682 specified in a water. Minor amounts of other reagents (amount not to exceed 1mL) can be used analytically pure. 4.1 concentrated nitric acid. ρ = 1.42g/mL, 65% (mass fraction). 4.2 nitric acid solution (298). 4.3 Standard solution. lead, cadmium, chromium, arsenic standard solution prepared according to GB/T 602 method, or direct use of the elements of a standard certificate Solution. Lead, cadmium, chromium concentration of arsenic standard solution are 1.000g/L. 4.4 purity argon gas. purity of greater than 99.999%.

5 instruments and equipment

5.1 Inductively Coupled Plasma Mass Spectrometer. Instrument parameters and conditions of use, see Appendix A. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2594-2010_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2594-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 2594-2010_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2594-2010_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.