GB/T 27801-2011 English PDFUS$349.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 27801-2011: Vinylene carbonate Status: Valid
Basic dataStandard ID: GB/T 27801-2011 (GB/T27801-2011)Description (Translated English): Vinylene carbonate Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G17 Classification of International Standard: 71.080.70 Word Count Estimation: 15,185 Date of Issue: 2011-12-30 Date of Implementation: 2012-06-01 Quoted Standard: GB/T 601; GB/T 602; GB/T 603; GB/T 3143; GB/T 3723; GB/T 6678; GB/T 6682; GB/T 8170; GB/T 9722; GB/T 9723; GB/T 9728 Regulation (derived from): Announcement of Newly Approved National Standards No. 23 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 requirements vinylene vinegar, test methods and marking, packaging, transportation and storage. This standard applies to vinegar by chlorination of ethylene carbonate, obtained by the method dehydrochlorination vinylene vinegar. GB/T 27801-2011: Vinylene carbonate---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.Vinylene carbonate ICS 71.080.70 G17 National Standards of People's Republic of China Vinylene carbonate Issued on. 2011-12-30 2012-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard GB/T 1.1-2009 given rule drafting. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee on Organic Chemistry Chemical Technical Committee (SAC/TC63/SC2) centralized. This standard was drafted. Zhangjiagang Huasheng Chemical Co., Ltd. The main drafters. Zhang Xianlin, Zhang Liya EQUAL Lu Haiyuan, Kongzhi Mei, Li Fei Ji. Vinylene carbonate1 ScopeThis standard specifies the requirements, test methods, marking, packaging, transportation and storage of vinylene carbonate and the like. This standard applies to the ethylene carbonate by chlorination, dehydrochlorination method obtained vinylene carbonate. Molecular formula. C3H2O3 Structure. Molecular Weight. 86.05 (according to 2007 international relative atomic mass)2 Normative referencesThe 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. Preparation of GB/T 601 chemical reagent standard titration solution Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents GB/T 603 chemical reagent in test methods - Preparations with GB/T 3143 Determination of color liquid chemicals (Hazen unit --- platinum - cobalt color number) GB/T 3723 Sampling of chemical products for industrial use General Safety GB/T 6678 General Principles for Sampling Chemical Products Laboratory use specifications and test methods GB/T 6682 Analysis GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB/T 9722 General chemical reagent gas chromatography GB/T 9723 Chemicals flame atomic absorption spectrometry General GB/T 9728 General method for determination of chemical reagents sulfate3 Requirements3.1 Appearance. colorless, transparent liquid, no mechanical impurities and suspended solids. Indicator 3.2 ethylene vinyl acetate should meet the requirements in Table 1. Table 1 Technical Requirements project index Premium grade First grade Vinylene carbonate, w /% ≥99.995 ≥99.95 Chroma/Hazen units (platinum - cobalt color number) ≤10 ≤20 Water, w/(mg/kg) ≤30 Free chlorine, w/(mg/kg) ≤5 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 27801-2011_English be delivered?Answer: Upon your order, we will start to translate GB/T 27801-2011_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 27801-2011_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 27801-2011_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+ countriesQuestion 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. |