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SN/T 2649.1-2010 English PDF

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US$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2649.1-2010: Determination of asbestos in cosmetics for import and export. Part 1: X-ray diffraction and scan electron microscopy method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2649.1-2010	259	Add to Cart	3 days	Determination of asbestos in cosmetics for import and export. Part 1: X-ray diffraction and scan electron microscopy method	Valid

Similar standards

QB/T 2872 SN/T 2107 QB/T 2660 SN/T 1478 SN/T 1780 SN/T 2649.2

Basic data

Standard ID: SN/T 2649.1-2010 (SN/T2649.1-2010)
Description (Translated English): Determination of asbestos in cosmetics for import and export. Part 1: X-ray diffraction and scan electron microscopy method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Y42
Classification of International Standard: 71.100.70
Word Count Estimation: 10,128
Date of Issue: 2010-11-01
Date of Implementation: 2011-05-01
Quoted Standard: GB/T 6682; SN/T 2649.2
Regulation (derived from): National Quality Inspection (2010) 582
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the determination of asbestos content in cosmetics �� ray diffraction and scanning electron microscopy. This standard applies to talcum powder as raw material silty cosmetics asbestos content.

SN/T 2649.1-2010: Determination of asbestos in cosmetics for import and export. Part 1: X-ray diffraction and scan electron microscopy method

---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 asbestos in cosmetics for import and export.Part 1. X-ray diffraction and scan electron microscopy method People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of the import and export of asbestos in cosmetics Part 1. X-ray Diffraction - Scanning electron microscopy Part 1. X-raydiffractionandscanelectronmicroscopymethod Issued on. 2010-11-01 2011-05-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

SN/T 2649 "Determination of asbestos in the import and export of cosmetics" is divided into two parts. --- Part 1. X-ray diffraction - Scanning electron microscopy; Part --- Article 2. X-ray diffraction - polarizing microscopy. This section SN/T 2649 Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. This section proposed and managed by the National Certification and Accreditation Administration Committee. This section drafted by. China Inspection and Quarantine Science Research Institute, People's Republic of China Jiangsu CIQ. The main drafters of this section. Yan Yan, Lijun Fang, Lu Xiaojing, Li Shujuan, sealing Yahui. Determination of the import and export of asbestos in cosmetics Part 1. X-ray Diffraction - Scanning electron microscopy

1 Scope

This section SN/T 2649 provisions of the cosmetics asbestos content determination X- ray diffraction and scanning electron microscopy. This section applies to the determination of silty cosmetics in the asbestos content of talc powder as raw material.

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. Laboratory use specifications and test methods GB/T 6682 Analysis Determination of X-ray diffraction spectrum of SN/T 2649.2 Importers cosmetics asbestos - polarized light microscopy

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Asbestos asbestos Including fibrous serpentine (chrysotile) and fibrous amphibole (eg. crocidolite, amosite, anthophyllite asbestos, tremolite asbestos and yang Actinolite asbestos) silicate minerals. 3.2 The chemical composition of asbestos chemicalcompositionofasbestos Chrysotile, also known as chrysotile, the formula. Mg3Si2O5 (OH) 4. Amphibole asbestos including five subspecies. crocidolite, the formula. Ma2 (Mg.Fe.Al) 5Si8O22 (OH) 2; anthophyllite asbestos, chemical Of the formula. (Mg.Fe2) 7Si8O22 (OH) 2; amosite, the formula. (Fe2 .Mg) 7Si8O22 (OH) 2; tremolite asbestos, the formula. Ca2Mg5Si8O22 (OH) 2 and actinolite asbestos, chemical formula. Ca2Mg5Si8O22 (OH) 2. 3.3 Fibrous particles fiberparticle Particle aspect ratio of greater than 3. 3.4 Preliminary analysis of the sample firstanalysissample After ashing, sieve analysis treated samples. 3.5 Secondary analysis of a sample secondanalysissample Preliminary analysis of the sample after acid treatment for quantitative analysis.

4 Method summary

X-ray diffraction and scanning electron microscopy powdered cosmetics asbestos qualitative analysis to determine whether it contains asbestos. Correct ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2649.1-2010_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2649.1-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 2649.1-2010_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2649.1-2010_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.