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GB/T 12717-2007 English PDF

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Q: Should I purchase the latest version GB/T 12717-2007?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12717-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$419.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12717-2007: Test method of acetates for industrial use
Status: Valid

GB/T 12717: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12717-2007	419	Add to Cart	3 days	Test method of acetates for industrial use	Valid
GB/T 12717-1991	399	Add to Cart	3 days	Test method of acetates for inductrial use	Obsolete

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Basic data

Standard ID: GB/T 12717-2007 (GB/T12717-2007)
Description (Translated English): Test method of acetates for industrial use
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G15
Classification of International Standard: 71.080.70
Word Count Estimation: 16,125
Date of Issue: 2007-08-13
Date of Implementation: 2008-02-01
Older Standard (superseded by this standard): GB/T 12717-1991
Regulation (derived from): China National Standard Approval Announcement2007 No.8 (Total No.108)
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 test methods for industrial acetic acid esters. This standard applies to common industrial products with acetic acid esters, including methyl acetate, ethyl, n-propyl acetate, isopropyl acetate, acetate, isobutyl acetate, n-butyl and other tests.

GB/T 12717-2007: Test method of acetates for industrial use

---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 of acetates for industrial use ICS 71.080.70 G15 National Standards of People's Republic of China Replacing GB/T 12717-1991 Acetates for industrial use - Test methods Posted 2007-08-13 2008-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 12717-1991 "industrial acetates Test Method." This standard compared with GB/T 12717-1991 main changes are as follows. --- Increase in the content of the warning (see 3.1); --- Test Method for increasing the appearance (see 3.3); --- Increasing the test method, the technical content of the American Society for Testing and Materials standard odor ASTMD1296.2001 "volatile solvent Test "and diluent smell the same (see 3.5); --- Density test method is modified by the Wechsler scale method hydrometer method (1991 version 3.2, this version 3.6); --- Test Method for Acidity in the amount of alcohol solvent and sample size by 10mL modified to 20mL (1991 edition of 3.6.2, edition The 3.9.4); --- Canceled ester content of the test method saponification (1991 version 3.5); --- Acetate content, Test Method for increasing the alcohol content in capillary gas chromatography (see 3.10.1), increased capillary column Gas Chromatography typical chromatogram (see Appendix A.1); Test Method --- moisture increases the Karl Fischer coulometry (see 3.11.1). The Standard Appendix A, Appendix B is an informative annex. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee branch of organic chemistry (SAC/TC63/SC2) centralized. This standard was drafted. Shandong Gold Yimeng Group Co., Ltd., Wuxi Baichuan Chemical Corporation. The main drafters. Zhang Siwu, Zhengtie Jiang, Wu Tianhua, Xie Denglong, Xue Jianjun, MA Xiao, Lu Jian, Wang Qing, Zhang Yun. This standard was first published in 1991. Acetates for industrial use - Test methods

1 Scope

This standard specifies the test methods for industrial acetic acid esters. This standard applies to common industrial products with acetic acid esters, including methyl acetate, ethyl acetate, n-propyl acetate, isopropyl acetate, N-butyl acetate, isobutyl acetate test like acid.

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. Preparation of GB/T 601-2002 Chemical Reagent standard titration solution GB/T 603-2002 Chemical Reagent Test Methods Preparations with (ISO 6353-1. 1982, NEQ) GB/T 3143-1982 Determination of color liquid chemicals (Hazen unit --- platinum - cobalt color number) GB/T 4472-1984 Chemical density, relative density measurement General GB/T 6283-1986 Chemical Products Determination of moisture content Karl Fischer method (General method) (eqv ISO 760. 1978) GB/T 6324.2-2004 organic chemical products - Test methods - Part 2. Volatile organic liquid water bath dry residue after evaporation Determination (ISO 759. 1981, Volatileorganicliquidsforindustrialuse-Determinationofdryresidueafter evaporationonawaterbath-Generalmethod, MOD) Laboratory use specifications and test methods (. 1987 neq ISO 3696) GB/T 6682-1992 Analysis GB/T 7534-2004 industrial use - Determination of volatile organic liquids boiling range (ISO 4626. 1980, Volatileorganic liquids-Determinationofboilingrangeoforganicsolventsusedasrawmaterials, MOD) GB/T 9722-2006 General chemical reagent gas chromatography

3 Test Method

3.1 Warning Some test procedures prescribed test method can lead to dangerous situations, the operator shall take the appropriate safety and health practices. 3.2 General Provisions Unless otherwise indicated in the analysis using only recognized as analytical reagents and GB/T 6682-1992 the provisions of tertiary water. Analysis in the standard titration solution, preparations and products, did not indicate when the other requirements, according to GB/T 601-2002, GB/T 603-2002 provisions of preparation. 3.3 Determination of appearance In colorimetric stoppered tube, add laboratory samples, visually under fluorescent or daylight. 3.4 Determination of chromaticity The method according to GB/T 3143-1982 specified measured. 3.5 Determination of odor 3.5.1 Reagents and materials 3.5.1.1 Reference sample. supply and demand sides confirmed; 3.5.1.2 rapid qualitative filter paper. no smell; 3.5.1.3 Review of incense paper (commercially available). no smell. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 12717-2007_English be delivered?

Answer: Upon your order, we will start to translate GB/T 12717-2007_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 12717-2007_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 12717-2007_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.

Question 5: Should I purchase the latest version GB/T 12717-2007?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12717-2007 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.