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SN/T 2553-2010 English PDF

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US$519.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2553-2010: Determination of benzene, toluene, xylene isomers, free toluene diisocynate and phthalate plasticizers in adhesives used in building for import and export
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2553-2010	519	Add to Cart	4 days	Determination of benzene, toluene, xylene isomers, free toluene diisocynate and phthalate plasticizers in adhesives used in building for import and export	Valid

Similar standards

JC/T 620 JC/T 550 JC/T 547 SN/T 4309 SN/T 3802 SN/T 2554

Basic data

Standard ID: SN/T 2553-2010 (SN/T2553-2010)
Description (Translated English): Determination of benzene, toluene, xylene isomers, free toluene diisocynate and phthalate plasticizers in adhesives used in building for import and export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: Q27
Classification of International Standard: 91.100.50
Word Count Estimation: 20,236
Date of Issue: 2010-05-27
Date of Implementation: 2010-12-01
Regulation (derived from): National Quality Inspection (2010) 290; industry standard filing Notice 2010 No. 10 (No. 130 overall)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the import and export of plastic used in construction of benzene, toluene, xylene, free toluene diisocyanate (TDI) by gas chromatography mass spectrometry method, the method provides for import and export of two buildings with plastic benzene, toluene, xylene, toluene free diisocyanate (TDI) by Gas Chromatography Hydrogen flame ionization detector measuring method, Method three plastic construction provides the export of benzene, toluene, xylene, diisobutyl phthalate (DIBP), phthalic acid dibutyl (DBP), butyl benzyl phthalate (BBP), phthalic acid di (2 ethylhexyl) phthalate (DEHP), di-n-octyl phthalate (DNOP) of GC-MS measurement method provides a method four export building gel, benzene, toluene, xylene, diisobutyl phthalate (DIBP), dibutyl phthalate (DBP), phthalic acid benzyl butyl ester (BBP), phthalic acid di (2 ethylhexyl) phthalate (DEHP), di-n-octyl phthalate (DNOP) Gas chromatographic method. This standard methods a second method for export building gel, benzene, toluene, xylene, free toluene diisocyanate determination Method three, four ways to export building Method five suitable glue of benzene, toluene, , xylene, DIBP, DBP, BBP, DEHP, DNOP determination.

SN/T 2553-2010: Determination of benzene, toluene, xylene isomers, free toluene diisocynate and phthalate plasticizers in adhesives used in building 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.
Determination of benzene, toluene, xylene isomers, free toluene diisocynate and phthalate plasticizers in adhesives used in building for import and export People's Republic of China Entry-Exit Inspection and Quarantine Standards Import and export of plastic used in construction of benzene, toluene, xylene, Free toluene diisocyanate and phthalates Determination of plasticizer Determinationofbenzene, toluene, xyleneisomers, freetoluenedisocynateand Issued on. 2010-05-27 2010-12-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. Xiamen, People's Republic of China Exit Inspection and Quarantine. The main drafters of this standard. Lai Ying, Huang Changchun, Cai Yanping, wooden Dong Qing, Wang Honghui, Huangzong Ping, Zheng Li Chun, Chen and show, Sea. This standard is the first release of the entry-exit inspection and quarantine industry standards. Import and export of plastic used in construction of benzene, toluene, xylene, Free toluene diisocyanate and phthalates Determination of plasticizer

1 Scope

This standard specifies a method for the import and export of plastic used in construction of benzene, toluene, xylene, free toluene diisocyanate (TDI) of gas chromatography Spectrum mass spectrometry, method II of the glue of benzene, toluene, xylene, free toluene diisocyanate (TDI) Gas import and export building Chromatography - flame ionization detector measuring method, Method three provisions of the import and export of plastic used in construction of benzene, toluene, xylene, dibutyl phthalate Isobutyl (DIBP), dibutyl phthalate (DBP), benzyl butyl phthalate (BBP), phthalic acid di (2-ethylhexyl) Ester (DEHP), di-n-octyl phthalate (DNOP) gas chromatography mass spectrometry method, Method IV provides for import and export construction glue Benzene, toluene, xylene, isobutyl phthalate (DIBP), dibutyl phthalate (DBP), phthalate, butyl benzyl phthalate (BBP), bis (2-ethylhexyl) phthalate (DEHP), di-n-octyl ester by gas chromatographic method (DNOP), square Five law provides import and export of plastic used in construction of benzene, toluene, xylene, isobutyl phthalate (DIBP), dibutyl phthalate (DBP), benzyl butyl phthalate (BBP), bis (2-ethylhexyl) phthalate (DEHP), di-n-octyl phthalate (DNOP) by high performance liquid chromatographic method. This standard is a method, second method is suitable for import and export of plastic used in construction of benzene, toluene, xylene, toluene diisocyanate free determination, Three methods Method four, five methods applicable to the import and export of plastic used in construction of benzene, toluene, xylene, DIBP, DBP, BBP, DEHP, DNOP of Determination. 2 a method of benzene, toluene, xylene, toluene diisocyanate free simultaneous determination by gas chromatography-mass spectrometry --- 2.1 Principle Sample ultrasonic extraction with ethyl acetate, the extract was filtered, measured by gas chromatography mass spectrometry. According to their retention times and mass spectra given Sex, substance content of each was measured by internal standard method. 2.2 Reagents and materials 2.2.1 Benzene. chromatography. 2.2.2 Toluene. chromatography. 2.2.3 o-xylene. chromatography. 2.2.4 xylene. chromatography. 2.2.5 xylene. chromatography. 2.2.6 toluene diisocyanate (TDI). purity ≥98%. 2.2.7 n-tetradecane. chromatography. 2.2.8 5A molecular sieve. heating furnace at a high temperature of 500 ℃ in 2h, placed in a desiccator cool reserve. 2.2.9 ethyl acetate. chromatography, molecular sieve 250g5A per 500mL added (2.2.8), place the filter after 24h. 2.2.10 standard stock solution Ⅰ. Accurately weigh benzene (2.2.1) 0.1g, toluene (2.2.2) 2.0g, o-xylene (2.2.3), m-xylene (2.2.4) each 0.5g, p-xylene (2.2.5) 1.0g, are accurate to 0.0002g, set 50mL volumetric flask, ethyl acetate (2.2.9) Diluted to the mark, shake well. 2.2.11 standard stock solution Ⅱ. Accurately weigh TDI (2.2.6) 0.2g, accurate to 0.0002g, set 50mL volumetric flask with acetic acid Ethyl ester (2.2.9) diluted to the mark, shake well. 2.2.12 internal standard stock solution. Weigh accurately 1.0g n-tetradecane (2.2.7) standards (accurate to 0.0002g) in 100mL flask , Diluted with ethyl acetate (2.2.9) to the mark, formulated at a concentration of 10mg/mL stock solution of the internal standard. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2553-2010_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2553-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 2553-2010_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2553-2010_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.