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GB/T 7351-2013 English PDF

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Q: Should I purchase the latest version GB/T 7351-2013?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7351-2013 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$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 7351-2013: Fiber grade polyvinyl alcohol resins
Status: Valid

GB/T 7351: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7351-2013	279	Add to Cart	3 days	Fiber grade polyvinyl alcohol resins	Valid
GB/T 7351-1997	279	Add to Cart	3 days	Polyvinyl alcohol resins for fibre grade	Obsolete
GB/T 7351-1987	RFQ	ASK	3 days	Polyvinyl alcohol for synthetic fiber use	Obsolete

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Basic data

Standard ID: GB/T 7351-2013 (GB/T7351-2013)
Description (Translated English): Fiber grade polyvinyl alcohol resins
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W51
Classification of International Standard: 59.060.20
Word Count Estimation: 12,165
Older Standard (superseded by this standard): GB/T 7351-1997
Quoted Standard: GB/T 191; GB/T 601; GB/T 603; GB/T 6678-2003; GB/T 6679-2003; GB/T 6682; GB/T 7568.4-2002; GB/T 8170; GB/T 12010.1-2008; GB/T 12010.2-2010; GB/T 12010.3-2010; GB/T 12010.5-2010; GB/T 12010.7-2010; GB/T 12010.8-2010; JJF 1070; JJG 178
Regulation (derived from): National Standards Bulletin No. 25 of 2013
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 terms and definitions fiber grade polyvinyl alcohol resin, naming, appearance, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage requirements. This standard applies to high-

GB/T 7351-2013: Fiber grade polyvinyl alcohol resins

---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.
Fiber grade polyvinyl alcohol resins ICS 59.060.20 W51 National Standards of People's Republic of China Replacing GB/T 7351-1997 Fiber grade polyvinyl alcohol resin Issued on. 2013-12-17 2014-10-15 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 7351-1997 "fiber grade polyvinyl alcohol resin." The main changes compared to 7351-1997 standard and GB/T as follows. --- Standard English name from "Polyvinylalcoholresinsforfibregrade" adjusted "Fibergradepolyvinyl alcoholresins "; --- In the scope deleted formula and molecular weight; --- Increase and update some of the references cited in normative documents; --- Increasing the degree of coloring, the degree of swelling of terms and definitions; --- Increased nomenclature; --- The technical requirements, the adjustment of the volatile, sodium hydroxide, residual acetate, sodium acetate, purity, transparency, coloring degree, swelling degree of Performance metrics; --- Test method, volatile, sodium hydroxide, residual acetate, sodium acetate, purity, transparency, an average degree of polymerization of seven projects Test methods, the use of direct GB/T 12010-2010 standard series; test methods coloring degree, as a normative Annex A; Test Method for the degree of swelling, as a normative appendix B; --- Modify the inspection rules, logo, content packaging, transportation and storage. The standard proposed by China Textile Industry Association. This standard by the Shanghai textile industry technical supervision of the centralized. This standard was drafted. Anhui Wanwei Material Co., Ltd., China Petrochemical Group of Sichuan Vinylon Works, Shanghai Textile Industry Technical supervision. The main drafters of this standard. Tangcheng Hong, Wu Fusheng, Li Bin, Wang Lili, FENG Jia Fang, Lu Jiayun. This standard replaces the standards previously issued as follows. --- GB/T 7351-1987, GB/T 7351-1997. Fiber grade polyvinyl alcohol resin

1 Scope

This standard specifies the terms and definitions fiber grade polyvinyl alcohol resin, naming, appearance, technical requirements, test methods, inspection rules And signs, packaging, transportation and storage requirements. This standard applies to high base and low alkali alcoholysis alcoholysis process the obtained fiber grade polyvinyl alcohol resin.

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 191 Packaging - Pictorial signs Preparation of GB/T 601 chemical reagent standard titration solution GB/T 603 chemical reagent in test methods - Preparations with GB/T 6678-2003 General Principles for Sampling Chemical Products GB/T 6679-2003 General rules for sampling solid chemical products Laboratory use specifications and test methods GB/T 6682 Analysis GB/T 7568.4-2002 Textiles Tests for color fastness polyester adjacent fabric specifications GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB/T 12010.1-2008 plastic polyvinyl alcohol (PVAL) materials - Part 1. Designation system and basis GB/T 12010.2-2010 plastic polyvinyl alcohol (PVAL) materials - Part 2. Performance measurement GB/T 12010.3-2010 plastic polyvinyl alcohol (PVAL) materials - Part 3. Specification GB/T 12010.5-2010 plastic polyvinyl alcohol (PVAL) materials - Part 5. Determination of the average degree of polymerization GB/T 12010.7-2010 plastic polyvinyl alcohol (PVAL) materials - Part 7. Determination of sodium hydroxide GB/T 12010.8-2010 plastic polyvinyl alcohol (PVAL) materials - Part 8. Determination of transparency JJF1070 prepackaged goods measured net content inspection rules JJG178 ultraviolet, visible, near-infrared spectrophotometer test procedures

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Coloring degree stainingdegree A certain degree of concentration of the aqueous solution of polyvinyl alcohol in the action of an alkali, wherein the coloring group (a carbonyl group, and aldehyde) colored in light transmittance FIG. 3.2 Degree of swelling swelingdegree Polyvinyl alcohol resin soaked in water swelling degree 15min, quality before and after immersion increased percentage. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 7351-2013_English be delivered?

Answer: Upon your order, we will start to translate GB/T 7351-2013_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 7351-2013_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 7351-2013_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 7351-2013?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7351-2013 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.