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SN/T 3332-2012 English PDF

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SN/T 3332-2012: Test method for qualitative identification of polyvinyl chloride in textiles and garments for import and export
Status: Valid
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SN/T 3332-2012English209 Add to Cart 3 days [Need to translate] Test method for qualitative identification of polyvinyl chloride in textiles and garments for import and export Valid SN/T 3332-2012

Standard similar to SN/T 3332-2012

SN/T 5268   

Basic data

Standard ID SN/T 3332-2012 (SN/T3332-2012)
Description (Translated English) Test method for qualitative identification of polyvinyl chloride in textiles and garments for import and export
Sector / Industry Commodity Inspection Standard (Recommended)
Word Count Estimation 8,868
Quoted Standard GB/T 6040
Regulation (derived from) National Quality Inspection (2012) 777; industry standard filing Notice 2013 No. 4 (No. 160 overall)
Issuing agency(ies) General Administration of Customs
Summary This standard specifies the textile and apparel in polyvinyl chloride (PVC) and infrared spectra of flame coloration qualitative identification method. This standard applies to textile and apparel coated fabrics, plastic accessories, a sample suspected of

SN/T 3332-2012: Test method for qualitative identification of polyvinyl chloride in textiles and garments for import and export


---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.
Test method for qualitative identification of polyvinyl chloride in textiles and garments for import and export People's Republic of China Entry-Exit Inspection and Quarantine Standards Textile and clothing import and export of PVC Qualitative identification method Issued on. 2012-12-12 2013-07-01 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 Jiangsu Entry-Exit Inspection and Quarantine Bureau, Zhuhai Entry-Exit Inspection and Quarantine of People's Republic of China Bureau, People's Republic of China Fujian Entry-Exit Inspection and Quarantine, Ningbo People's Republic of China. The main drafters of this standard. Wu Lina, Friends of Ding Chao, Chen Chao-side, Linzhi Wu, Feng Yun, Yang Lisheng, Caoxi Zhong. Textile and clothing import and export of PVC Qualitative identification method Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out all possible security issues. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This standard specifies the textile and apparel polyvinyl chloride (PVC) flame coloring and infrared spectroscopy qualitative identification methods. This standard applies to textile and apparel qualitative identification of coated fabrics, plastic accessories sample suspected of containing PVC.

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 6040 General rules for infrared spectroscopy Test Method 3 3.1 Overview Flame colorimetric method (3.2) can be used as a sample in the screening method PVC qualitative identification by the method test results negative samples can be determined Given free of PVC, tested positive samples need to use infrared spectroscopy (3.3) further confirmed. Samples can also be directly using infrared light Spectroscopy (3.3) for qualitative analysis. 3.2 Method One. Flame colorimetric method 3.2.1 Principle The sample was placed on a red-hot wire, flame oxidation of flame combustion, according to the color of the flame is determined whether the sample contains PVC. 3.2.2 Reagents and materials 3.2.2.1 alcohol burner or gas lamps. 3.2.2.2 bare copper wire about 15cm long, mounted on cork. 3.2.2.3 Fine sandpaper. 600 grit or other applicable models. 3.2.3 Test procedure 3.2.3.1 coated fabric directly cut into small strips or blocks; plastic attachments scissors, cutting, sawing and other appropriate methods such as broken into tiny lumps Or a sheet. 3.2.3.2 with a fine sandpaper (3.2.2.3) to copper (3.2.2.2) polished clean.

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