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SN/T 4695-2016 English PDF

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US$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4695-2016: Screening of Cr(Ⅵ)and organic tin in toy materials - Inductively coupled plasma mass spectrometric method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4695-2016	229	Add to Cart	3 days	Screening of Cr(Ⅵ)and organic tin in toy materials - Inductively coupled plasma mass spectrometric method	Valid

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GB 6675.2 GB 6675.3 GB 6675.1 SN/T 4687 SN/T 4694 SN/T 4686

Basic data

Standard ID: SN/T 4695-2016 (SN/T4695-2016)
Description (Translated English): Screening of Cr(��)and organic tin in toy materials - Inductively coupled plasma mass spectrometric method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Y57
Word Count Estimation: 10,120
Date of Issue: 2016-12-12
Date of Implementation: 2017-07-01
Regulation (derived from): State-Quality-Inspection-Accredidation (2016) No.590
Issuing agency(ies): General Administration of Customs

SN/T 4695-2016: Screening of Cr(Ⅵ)and organic tin in toy materials - Inductively coupled plasma mass spectrometric 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.
Screening of Cr (Ⅵ) and organic tin in toy materials-Inductively coupled plasma mass spectrometric method People's Republic of China Exit Inspection and Quarantine standards Screening of Hexavalent Chromium and Organotin in Toy Materials Inductively coupled plasma mass spectrometry Screening of Cr (VI) andorganictinintoymaterials-Inductively 2016-12-12 released 2017-07-01 implementation People's Republic of China General Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of this document may be patentable. The release of this document The agency does not assume responsibility for identifying these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted by Shanghai Exit Inspection and Quarantine of People's Republic of China, Guangdong Exit Inspection and Quarantine of People's Republic of China Epidemic The main drafters of this standard. Wei Bi, look beautiful, high-Huan, Tian Yong, Huang Na satisfied. Screening of Hexavalent Chromium and Organotin in Toy Materials Inductively coupled plasma mass spectrometry Warning --- personnel using this standard should have the formal laboratory work experience. This standard does not indicate all possible safety problem. It is the user's responsibility to take appropriate safety and health measures and to ensure compliance with the relevant provisions of the state.

1 Scope

This standard specifies the inductively coupled plasma mass spectrometry (ICP-MS) rapid screening of toy materials hexavalent chromium and organotin migration method. This standard applies to the screening of hexavalent chromium and organotin in toy materials. This standard applies to the EU toy standard EN71-3 Class III toy materials in the hexavalent chromium screening, including color pencil core, powder Pencils, Crayons, Soft Modeling Materials, Gels, Screening of Organotins in Class I and III Toy Materials, including Colored Pencils, Chalks, Crayons, Soft styling materials, gels, coatings and the like, polymers, paper and paperboard, textile materials, glass, ceramics, metal materials, wood, fibers Board, hardboard, bones, leather.

2 Normative references

The following documents for the application of this document is essential. 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 602 chemical reagent impurity standard solution preparation GB/T 6682 analytical laboratory water specifications and test methods EN71-3 Toy Safety Part 3. Migration of specific elements (Safetyoftoys-Part 3.Migrationofcertainele- ments

3 principle

The use of a particular concentration of hydrochloric acid, the toy material in the specific conditions of chromium, tin migration elements, the resulting sample solution was added after the internal standard After using ICP-MS for testing. According to the quantitative relationship between the mass-to-charge-mass ratio and its concentration, the migration of chromium and tin Shift amount. According to the total migration of chromium and tin elements, screening of hexavalent chromium in toy materials and organotins.

4 Reagents and materials

Unless otherwise noted, only reagents identified as superior or sub-boiling are used in the analysis. The reagents used for chromium and tin Compliance check, so as not to interfere with the determination. 4.1 water, GB/T 6682, two. 4.2 concentrated hydrochloric acid (HCl), mass fraction of 37%. 4.3 concentrated nitric acid (HNO3), mass fraction of 65%. 4.4 Hydrochloric acid solution, c (HCl) = (0.07 ± 0.005) mol/L. 4.5 Hydrochloric acid solution, c (HCl) = (0.14 ± 0.010) mol/L. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4695-2016_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4695-2016_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 4695-2016_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4695-2016_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.