SN/T 2691-2010 English PDF

US$339.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 2691-2010: Determination od dioxin like PCBs in plastic product. Gas chromatoghaphy-high resolution magnetic mass spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2691-2010	339	Add to Cart	3 days	Determination od dioxin like PCBs in plastic product. Gas chromatoghaphy-high resolution magnetic mass spectrometry	Valid

Similar standards

GB/T 2546.1   GB/T 2546.2   SN/T 2379   SN/T 5720   SN/T 5689   SN/T 2692   

Basic data

Standard ID: SN/T 2691-2010 (SN/T2691-2010)
Description (Translated English): Determination od dioxin like PCBs in plastic product. Gas chromatoghaphy-high resolution magnetic mass spectrometry
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: G31
Classification of International Standard: 83.140.01
Word Count Estimation: 13,141
Date of Issue: 2010-11-01
Date of Implementation: 2011-05-01
Regulation (derived from): National Quality Inspection (2010) 582
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the dioxin-like PCBs in plastics (PCBs) by gas chromatography mass spectrometry method for high-resolution magnetic. This standard applies to ABS plastic products in a dioxin-like polychlorinated biphenyls (PCBs) content.

SN/T 2691-2010: Determination od dioxin like PCBs in plastic product. Gas chromatoghaphy-high resolution magnetic mass spectrometry

---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 od dioxin like PCBs in plastic product.Gas chromatoghaphy-high resolution magnetic mass spectrometry People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of plastic products in two  dioxins PCBs Gas chromatography - high resolution mass spectrometry Magnetic Issued on. 2010-11-01 2011-05-01 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. Chinese Academy of Inspection and Quarantine. The main drafters of this standard. Ding Gang fight, Liuhan Xia, Li Li, Li Xiang, the Sun Yi, Zhang Yao, sec- Vico. Determination of plastic products in two  dioxins PCBs Gas chromatography - high resolution mass spectrometry Magnetic Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out all possible security asked question. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions of the relevant provisions of the State.

1 Scope

This standard specifies two  British plastics like polychlorinated biphenyls (PCBs) by Gas Chromatography - high resolution magnetic mass spectrometry. This standard applies to the determination of Two ABS plastic  British like polychlorinated biphenyls (PCBs) in the content.

2 Method summary

Soxhlet extraction with toluene sample, removing polymer by gel permeation chromatography, and then subjected to silica gel column, alumina column and carbon column purification After concentration, gas chromatography - high resolution magnetic mass selected ion monitoring mode voltage PCBs in the sample for qualitative analysis, isotope Quantitative dilution.

3 Reagents and materials

Unless otherwise specified, reagents were pesticide grade. 3.1 dichloromethane. 3.2 n-hexane. 3.3 toluene. 3.4 nonane. 3.5 methanol. 3.6 acetone. 3.7 ethyl acetate. 3.8 over anhydrous sodium sulfate. PCBs internal standard solution (PCB-LCS) 3.9 13C labeled. Contains 13C-labeled PCB77,81,105,114,118,123,126,156, 157,167,169,189. 3.10 Injection internal standard solution (PCB-ISS). include 13C-labeled PCB70,111,138. 3.11 calibration standard solution (PCB-CS) series. PCB77,81,105,114,118,123,126,156,157,167,169,189; 13C-labeled PCB77,81,105,114,118,123,126,156,157,167,169,189,111,138. 3.12 gel permeation chromatography standards. including corn oil (cornoil), di-iso-octyl phthalate (DHEP), methoxychlor (meth- oxychlor), perylene (perylene), sulfur (sulphur). 3.13 liquid nitrogen. 3.14 diatomaceous earth (10 mesh to 40 mesh). 3.15 silica gel (100 mesh to 200 mesh). ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 2691-2010_English be delivered?

Answer: Upon your order, we will start to translate SN/T 2691-2010_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 2691-2010_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 2691-2010_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.