Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GB/T 27653-2011 English PDF

Q: How long will the true-PDF of English version of GB/T 27653-2011 be delivered?

Upon your order, we will start to translate GB/T 27653-2011_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.

Q: Can I share the purchased PDF of GB/T 27653-2011_English with my colleagues?

Yes. The purchased PDF of GB/T 27653-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 27653-2011: Methods for analysis of quaternary ammonium compounds in preservative-treated wood. 2-Phase titration
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 27653-2011	139	Add to Cart	3 days	Methods for analysis of quaternary ammonium compounds in preservative-treated wood. 2-Phase titration	Valid

Similar standards

GB/T 28995 LY/T 1635 LY/T 1636 GB/T 27654 GB/T 27651 GB/T 27652

Basic data

Standard ID: GB/T 27653-2011 (GB/T27653-2011)
Description (Translated English): Methods for analysis of quaternary ammonium compounds in preservative-treated wood. 2-Phase titration
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B71
Classification of International Standard: 79-010
Word Count Estimation: 6,670
Date of Issue: 2011-12-30
Date of Implementation: 2012-04-01
Quoted Standard: GB/T 14019
Regulation (derived from): Announcement of Newly Approved National Standards No. 22 of 2011
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the ammonia (amine) dissolved copper quaternary (ACQ) wood preservative in two decyl dimethyl ammonium chloride (DDAC) and sodium lauryl dimethyl benzyl ammonium chloride (BAC) two kinds of quaternary ammonium analysis of salt. This standard applies to ACQ wood preservative DDAC and BAC two kinds of analysis and testing of quaternary ammonium salts.

GB/T 27653-2011: Methods for analysis of quaternary ammonium compounds in preservative-treated wood. 2-Phase titration

---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 analysis of quaternary ammonium compounds in preservative-treated wood. 2-Phase titration ICS 79-010 B71 National Standards of People's Republic of China Analysis of wood preservative in the quaternary ammonium salt Two-phase titration Issued on. 2011-12-30 2012-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard reference American wood preservative association AWPA standard A18-05 "Determination of quaternary ammonium salt timber two-phase titration method" to develop. This standard was proposed by the State Forestry Administration. This standard by the National Standardization Technical Committee timber. This standard is drafted by. Guangdong Provincial Academy of Forestry. Participated in the drafting of this standard. Guangdong Provincial Forest Products Quality Supervision, Inspection Station, the State Forestry Administration Forest Products Quality Inspection and Testing Center (Guangzhou). The main drafters. Zhang Yanjun, Su Haitao, Chen Lifang, Xiegui Jun, ranking Solutions Language, Li Xingwei. Analysis of wood preservative in the quaternary ammonium salt Two-phase titration

1 Scope

This standard specifies the ammonia (amine) dissolved copper quaternary (ACQ) wood preservative didecyl dimethyl ammonium chloride (DDAC) and dodecyl benzyl bis Methyl ammonium chloride (BAC) analysis of two methods of quaternary ammonium salt. This standard applies to ACQ wood preservative in the DDAC and BAC analysis and test two kinds of quaternary ammonium salt.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 14019 wood preservative term

3 Terms and Definitions

Terms and definitions GB/T 14019 apply to this standard established. 4 quaternary DDAC, BAC analysis 4.1 instruments and equipment 4.1.1 10mL microburette. 4.1.2 100mL stoppered glass cylinder. 4.1.3 50mL bottle with stopper threaded extraction (polytetrafluoroethylene). 4.1.4 ultrasonic bath. 4.1.5 Plant crusher. 4.1.6 Analytical Balance (0.1mg). 4.2 reagent formulation and solution 4.2.1 Reagents 4.2.1.1 Acid Blue 1 ([4,4'-bis (diethylamino) triphenyl dehydrated methanol -2 ', 4' - disulfonic acid monosodium]). 4.2.1.2 bromide bottom meters bromide (3,8-amino-5-methyl-6 benzyl bromide phenanthroline). 4.2.1.3 Hamming 1622 (benzyl-dimethyl-2- [2-p - (1,1,3,3-tetramethylbutyl) phenoxy - ethoxy] - ethyl chloride monohydrate ,Minute Analytically pure, 99.0%). 4.2.1.4 ethanol (analytical grade, 99.7%). 4.2.1.5 chloroform (AR, 99%). 4.2.1.6 concentrated hydrochloric acid (AR, 36%). 4.2.1.7 sodium dodecyl sulfate (AR, 95%). 4.2.2 solution preparation 4.2.2.1 0.004mol/L sodium dodecyl sulfate Weigh 1.14g ~ 1.16g sodium lauryl sulfate, placed in 250mL beaker, dissolved in distilled water (about 100 mL), was added one drop of Triethanolamine, fully transferred to 1000mL volumetric flask, dilute to the mark with distilled water. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 27653-2011_English be delivered?

Answer: Upon your order, we will start to translate GB/T 27653-2011_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 27653-2011_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 27653-2011_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.