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SN/T 2731-2010 English PDF

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US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2731-2010: Indentification of asbestos in nonmetal minerals. X-ray diffraction instrument-microscope observation method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2731-2010	239	Add to Cart	3 days	Indentification of asbestos in nonmetal minerals. X-ray diffraction instrument-microscope observation method	Valid

Similar standards

SN/T 3321.2 SN/T 3321.1 GB/T 1873 SN/T 4658 SN/T 3813 SN/T 2764

Basic data

Standard ID: SN/T 2731-2010 (SN/T2731-2010)
Description (Translated English): Indentification of asbestos in nonmetal minerals. X-ray diffraction instrument-microscope observation method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: D50
Classification of International Standard: 73.080
Word Count Estimation: 9,989
Date of Issue: 2010-11-01
Date of Implementation: 2011-05-01
Quoted Standard: GB/T 2007.1; JJG 629
Regulation (derived from): National Quality Inspection (2010) 582
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the identification of non-metallic mineral asbestos asbestos minerals and x-ray diffraction polarizing microscope (or electron microscope) observation method. This standard applies to the natural non-metallic minerals (talc powder, natural brucite, magnesite, dolomite, swelling put soil, seaweed, calcite, kaolin, olivine, chlorite, etc.) asbestos (amphibole asbestos snake tomb stone asbestos) identification.

SN/T 2731-2010: Indentification of asbestos in nonmetal minerals. X-ray diffraction instrument-microscope observation 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.
Indentification of asbestos in nonmetal minerals.X-ray diffraction instrument-microscope observation method People's Republic of China Entry-Exit Inspection and Quarantine Standards Qualitative methods in non-metallic mineral asbestos X-ray diffraction - microscopic observation 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

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 Liaoning Entry Inspection and Quarantine Bureau, People's Republic of China Guangdong Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. of Interferon Clue red, Ren Yuwei, Chen Xin, Jiang Xiaoguang, Shengxiang Jun, Zheng red, the more hatred salary, Wang Qi, Zeng Ze, Lu Qi, Xie Yan, Nie Dongrui, Zhong Zhiguang. This standard is the first release of the entry-exit inspection and quarantine industry standards. Qualitative methods in non-metallic mineral asbestos X-ray diffraction - microscopic observation

1 Scope

This standard specifies the identification of non-metallic mineral asbestos and asbestos minerals X-ray diffraction - a polarizing microscope (or an electron microscope) observation method. This standard applies to natural non-metallic minerals (talc powder, natural brucite, magnesite, dolomite, bentonite, seaweed, calcite, kaolinite Identification of soil, olivine, chlorite) and asbestos (amphibole asbestos, chrysotile asbestos).

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 2007.1 bulk minerals sampling and sample preparation General manual sampling methods JJG629 multi-crystal X-ray diffraction procedures

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Asbestos asbestos Asbestos is a fibrous silicate class to develop into a generic term for mineral aggregates. 3.2 Chrysotile serpentine, chrysotile Chrysotile is hydrous magnesium silicate minerals, the main ingredients are silica, magnesia and crystalline water. 3.3 Amphibole amphibole Amphibole asbestos sodium calcium magnesium iron silicate minerals, including crocidolite (Crocidolite) (also known as purple or blue asbestos asbestos), iron Asbestos (Amosite), anthophyllite asbestos (Anthophylite), tremolite asbestos (Tremolite) and actinolite asbestos (Actinolite).

4 Method summary

Non-metallic minerals (including talcum powder, seaweed stone, natural brucite, magnesite, dolomite, bentonite, calcite, kaolin, olivine, green ) The identification of asbestos and other debris using X-ray diffraction and polarized light microscopy (or an electron microscope) observation of a combination of methods. first First, X-ray diffraction was measured d spacings, diffraction angle and diffraction peak intensity by planes, to identify whether certain asbestos-containing minerals. Then, it is prepared to "contain some asbestos minerals," the samples, a polarizing microscope (or an electron microscope) were observed to confirm whether Contain asbestos.

5 instruments and equipment

5.1 X-ray powder diffraction. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2731-2010_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2731-2010_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 2731-2010_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2731-2010_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.