GB/T 1926.1-2009 English PDFUS$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 1926.1-2009: Technical furfural Status: Valid GB/T 1926.1: Historical versions
Basic dataStandard ID: GB/T 1926.1-2009 (GB/T1926.1-2009)Description (Translated English): Technical furfural Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B72 Classification of International Standard: 71.100.99 Word Count Estimation: 8,886 Date of Issue: 2009-05-12 Date of Implementation: 2009-11-01 Older Standard (superseded by this standard): GB/T 1926.1-1988 Regulation (derived from): National Standard Approval Announcement 2009 No.7 (Total No.147) Issuing agency(ies): General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 technical requirements of industrial furfural, test methods, inspection rules, and packaging, signs, transportation and storage. This section applies to agricultural and forestry raw materials by hydrolysis to take industrial furfural. GB/T 1926.1-2009: Technical furfural---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.Technical furfural ICS 71.100.99 B72 National Standards of People's Republic of China Replacing GB/T 1926.1-1988 Industrial furfural Posted 2009-05-12 2009-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsPreface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 technical requirements 5 Test Method 2 5.1 Determination of Density 2 5.2 Determination of the refractive index of 2 5.3 Determination of Moisture 2 5.4 Determination of acidity 2 5.5 Determination of furfural 2 First 5.6 boiling point, 158 ℃ before the fraction, total distillate end point, measured residues 2 6 Inspection rules 2 6.1 Test Category 2 6.2 Sampling Method 2 6.3 determination of test results 3 7 packaging, labeling, transportation and storage 3 7.1 Package 3 7.2 Flag 3 7.3 Transportation 3 7.4 Storage 3ForewordGB/T 1926 is divided into two parts. --- Part 1. Industrial furfural; --- Part 2. Test methods for industrial furfural. This section GB/T 1926 Part 1. This Part replaces GB/T 1926.1-1988 "industrial furfural." This portion of the GB/T 1926.1-1988 main changes are as follows. --- Modify the original content in Chapter 1, an increase of "Terms and Definitions" (Chapter 3) Chapter industrial furfural; --- Modify some normative references (Chapter 2); --- Table 1 modify part, canceled the original table 1 filling content; --- Test methods (Chapter 5) Table 1 lists the points of the technical requirements; --- Chapter 6, "Inspection Rules" made adjustments and additions; --- Chapter 7, "packaging, labeling, transport and storage" made adjustments and additions; --- Original Chapter 7 to 7.2.4. This part by the State Forestry Administration. This part of the jurisdiction of the Chinese Academy of Forestry Forest Research Institute of Chemical Industry. This part of the Chinese Academy of Forestry Forest Research Institute of Chemical Industry is responsible for drafting. The main drafters of this section. Wei-min, CHEN Yu-ping, Yang Deqin. This part of the standard replaces the previous editions are. --- GB/T 1926-1980; --- GB/T 1926.1-1988. Industrial furfural1 ScopeGB/T 1926 This section specifies the technical requirements of the industrial furfural, test methods, inspection rules and packaging, labeling, transport and storage. This section applies to agricultural and forestry raw materials by hydrolysis to take industrial furfural.2 Normative referencesThe following documents contain provisions which, through reference to GB/T 1926 to the present, constitute provisions of this section. For dated references, All subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encourage an agreement under this section Parties to study the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB 190 packaging and marking of dangerous goods GB/T 191 Packaging - Pictorial signs GB/T 325 packaging containers steel drums GB/T 1926.2 Test methods for industrial furfural GB/T 6678 General Principles for Sampling Chemical Products GB/T 6680 General rules for sampling liquid chemical products GB 6944 Classification and code of dangerous goods3 Terms and DefinitionsThe following terms and definitions apply GB/T 1926 this part. 3.1 Aka furaldehyde. Structure. Handkerchief handkerchief handkerchief Zhen Zhenzhen CHO Molecular formula. C5H4O2. Molecular Weight. 96.08 (according to 1987 international relative atomic mass). 4. Technical Requirements Furfural industry should meet the requirements of Table 1. Table 1 Industrial furfural technical requirements A two gifted class project Appearance light yellow to amber transparent liquid, no mechanical impurities and suspended solids Density (ρ20)/(g/cm 3) 1.158 - 1.161 Refractive index (like 20D) 1.524 ~ 1.527 Moisture /% ≤ 0.05 0.10 0.20 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 1926.1-2009_English be delivered?Answer: Upon your order, we will start to translate GB/T 1926.1-2009_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 1926.1-2009_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 1926.1-2009_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. 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Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |