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GB/T 40906-2021 English PDF

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US$219.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 40906-2021: Methods for the determination of prohibited substances in furniture products and related materials - Certain phthalate esters
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40906-2021	219	Add to Cart	3 days	Methods for the determination of prohibited substances in furniture products and related materials - Certain phthalate esters	Valid

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Basic data

Standard ID: GB/T 40906-2021 (GB/T40906-2021)
Description (Translated English): Methods for the determination of prohibited substances in furniture products and related materials - Certain phthalate esters
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y80
Word Count Estimation: 11,197
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40906-2021: Methods for the determination of prohibited substances in furniture products and related materials - Certain phthalate esters

---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.
Methods for the determination of prohibited substances in furniture products and related materials - Certain phthalate esters ICS 97.140 CCSY80 National Standards of People's Republic of China Method for determination of prohibited and restricted substances in furniture products and materials Phthalate plasticizer Released on 2021-10-11 2022-05-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by the China National Light Industry Council. This document is under the jurisdiction of the National Furniture Standardization Technical Committee (SAC/TC480). Drafting organizations of this document. Guangdong Product Quality Supervision and Inspection Institute, Foshan Nanhai Xinda Gofan Industrial Co., Ltd., Zhejiang Light Industry Industry Quality Inspection and Research Institute, Guangdong Hongye Furniture Manufacturing Co., Ltd., Guangzhou Hongming Hospital Special Furniture Co., Ltd., Xiamen Minghongtang Workers Artware Co., Ltd., Ningbo Yimu Plastic Products Co., Ltd., Qumei Home Furnishing Group Co., Ltd., Zhejiang Meisheng Smart Home Co., Ltd. Division, Langfang Huari Furniture Co., Ltd. The main drafters of this document. Si Yinping, Wang Hongqiang, Hai Lingchao, Hong Weicheng, Che Xihong, Zhao Zinan, He Guangjing, Wang Li, Zhou Hong, Huang Can, Liao Zhijian, Su Fan, Tu Chunsheng, Chen Fengyi. Method for determination of prohibited and restricted substances in furniture products and materials Phthalate plasticizer Warning---The personnel using this document should have practical experience in formal laboratory work. This document does not indicate all possible safety issues question. The user is responsible for taking appropriate safety and health measures and ensuring compliance with the conditions stipulated by relevant national laws and regulations.

1 Scope

This document describes the gas chromatography/mass spectrometry method for the determination of six phthalate plasticizers in furniture products and their materials. The test of diformate plasticizer can also be carried out with reference to this document after verification. This document is applicable to the determination of 6 phthalate plasticizers in furniture products and their materials.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable 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 Phthalates The general term for esters formed by the reaction of phthalic acid and alcohol. Its chemical structure is characterized by two symmetrical or asymmetric methyl esters at the ortho position of the benzene ring. Acid hydrocarbon ester. Note. The 6 phthalates in this document are shown in Table 1.

4 Principle

Use methylene chloride to extract the phthalates in the sample in a Soxhlet extractor or ultrasonic generator, and extract After the liquid is constant volume, use gas chromatography/mass spectrometry for analysis and determination.

5 Reagents or materials

The test water should conform to the third grade water specified in GB/T 6682. 5.1 Dichloromethane Analytical or chromatographically pure. 5.2 Phthalates standard materials The purity is not less than 95%, see Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40906-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40906-2021_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 GB/T 40906-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40906-2021_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.