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SN/T 1877.6-2017 English PDF

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Q: Should I purchase the latest version SN/T 1877.6-2017?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version SN/T 1877.6-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 1877.6-2017: Determination of polycyclic aromatic hydrocarbons in coatings，printing ink and its products
Status: Valid

SN/T 1877.6: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 1877.6-2017	299	Add to Cart	3 days	Determination of polycyclic aromatic hydrocarbons in coatings，printing ink and its products	Valid
SN/T 1877.6-2009	519	Add to Cart	3 days	Determination of polycyclic aromatic hydrocarbons in coatings, printing ink and its products	Obsolete

Similar standards

GB/T 1865 GB/T 1771 GB/T 1768 SN/T 5346 SN/T 1877.5 SN/T 1877.7

Basic data

Standard ID: SN/T 1877.6-2017 (SN/T1877.6-2017)
Description (Translated English): Determination of polycyclic aromatic hydrocarbons in coatings��printing ink and its products
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: G50
Classification of International Standard: 87.040
Word Count Estimation: 13,164
Date of Issue: 2017-07-21
Date of Implementation: 2018-03-01
Older Standard (superseded by this standard): SN/T 1877.6-2009
Quoted Standard: GB/T 6682
Regulation (derived from): National Quality Inspection (2017) No. 337
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the gas chromatography-mass spectrometry and high performance liquid chromatography methods for the determination of 18 polycyclic aromatic hydrocarbons (see Table A.1 in Appendix A) in coatings, inks and their products. Gas chromatography-mass spectrometry is the arbitration method. This section applies to the determination of 18 polycyclic aromatic hydrocarbons in paints, inks and their products.

SN/T 1877.6-2017: Determination of polycyclic aromatic hydrocarbons in coatings，printing ink and its products

---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 polycyclic aromatic hydrocarbons in coatings, printing ink and its products People's Republic of China entry and exit inspection and quarantine industry standards Replace SN/T 1877.6-2009 Determination of polycyclic aromatic hydrocarbons in paints, inks and their products Incoatings, printinginkanditsproducts Released on.2017-07-21 2018-03-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

The SN/T 1877 series of standards is divided into 8 parts. --- Determination method of polycyclic aromatic hydrocarbons in the release agent; ---Method for determination of polycyclic aromatic hydrocarbons in plastic raw materials and their products; ---Method for determination of polycyclic aromatic hydrocarbons in mineral oils; --- Determination of polycyclic aromatic hydrocarbons in rubber and its products; --- Determination of polycyclic aromatic hydrocarbons on the surface of metal vessels; --- Determination of polycyclic aromatic hydrocarbons in coatings, inks and their products; --- Determination of polycyclic aromatic hydrocarbons in old tyres - Gas chromatography - mass spectrometry; --- Determination of polycyclic aromatic hydrocarbons in wood and wood products - Gas chromatography - mass spectrometry. This part is the sixth part of SN/T 1877. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This section replaces SN/T 1877.6-2009 "Determination of Polycyclic Aromatic Hydrocarbons in Coatings, Inks and Their Products". Compared with SN/T 1877.6-2009, the main technical changes in this section are as follows. ---Increased methods for the determination of benzo[e]pyrene and benzo[j]fluoranthene in polycyclic aromatic hydrocarbons in paints, inks and their products; --- Revised the way the method summary is stated; --- Detailed description of PAHs mixed standard stock solution and intermediate solution, Perylene-d12 internal standard stock solution and intermediate Preparation method of solution and standard working solution; --- Changed the elution solvent during purification; --- Modified the instrument parameters of gas chromatography mass spectrometry; --- Modified the method of determining the low limit statement; --- Increased precision; --- Put Table 1 in Appendix A, adding benzo[e]pyrene and benzo[j]fluoride in Appendix A, Appendix B, Appendix C, Appendix D and Appendix E Information on two kinds of polycyclic aromatic hydrocarbons. This part is proposed and managed by the National Certification and Accreditation Administration. This section drafted by. Guangdong Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China. The main drafters of this section. Liu Yingfeng, Zhang Zihao, Mai Xiaoxia, Zhou Minghui, Li Quanzhong, Zheng Jianguo, Xiao Dahui, Li Dan, Peng Ying, Yan Cuiping, Xiao Qian, Yu Jianlong, Li Chunyan. The previous versions of the standards replaced by this section are. ---SN/T 1877.6-2009. Determination of polycyclic aromatic hydrocarbons in paints, inks and their products

1 Scope

This part of SN/T 1877 specifies the gas phase color of 18 polycyclic aromatic hydrocarbons (see Table A.1 in Appendix A) in coatings, inks and their products. Spectrometry-HPLC and high performance liquid chromatography methods, wherein gas chromatography-mass spectrometry is an arbitration method. This section applies to the determination of 18 polycyclic aromatic hydrocarbons in coatings, inks and their products.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 6682 Analytical laboratory water specifications and test methods

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Polycyclic aromatic hydrocarbons (polycyclicaromatichydrocarbons); PAHs An aromatic hydrocarbon containing two or more benzene rings may also have a short alkyl or cycloalkyl substituent. First gas chromatography-mass spectrometry (Arbitration Law)

4 Method summary

The dry sample is extracted by solvent, the extract is concentrated, purified by silica gel column, concentrated by nitrogen blowing, and determined by gas chromatography-mass spectrometry. Determination, internal standard method quantitative.

5 reagents and materials

All reagents were of analytical grade unless otherwise stated. 5.1 Hexane. chromatographically pure. 5.2 n-Pentane. Chromatographically pure. 5.3 Dichloromethane. chromatographically pure. 5.4 Cyclohexane. chromatographically pure. 5.5 n-hexane dichloromethane (3 2, by volume). 5.6 n-Pentane dichloromethane (32, volume ratio). 5.7 Nitrogen. Purity greater than 99.99%. 5.8 PAHs reference material. purity ≥ 98%. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 1877.6-2017_English be delivered?

Answer: Upon your order, we will start to translate SN/T 1877.6-2017_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 1877.6-2017_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 1877.6-2017_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.

Question 5: Should I purchase the latest version SN/T 1877.6-2017?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version SN/T 1877.6-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.