GB/T 23849-2009 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 23849-2009: 1, 3-Dibromo-5, 5-dimethylhydantion Status: Valid
Basic dataStandard ID: GB/T 23849-2009 (GB/T23849-2009)Description (Translated English): 1, 3-Dibromo-5, 5-dimethylhydantion Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G77 Classification of International Standard: 71.100.35 Word Count Estimation: 12,146 Date of Issue: 2009-05-18 Date of Implementation: 2010-02-01 Regulation (derived from): PRC National Standard Approval Announcement 2009 No.6 (Total No.146) 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 DBDMH, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to the 5, 5-dimethyl hydantoin bromide and obtained DBDMH, mainly for industrial circulating water, food processing, pool, landscape fountain, hospital sewage, medical equipment, aquaculture, hotel home sanitary disinfection sterilization, but also for preservation, cold storage preservation sterilization, port inspection and quarantine treatment, sterilization and disinfection of infected areas of disease prevention. Organic Synthetic Chemical Industry, pharmaceutical industry, brominating agent used on the rubber industry. GB/T 23849-2009: 1, 3-Dibromo-5, 5-dimethylhydantion---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.1, 3-Dibromo-5, 5-dimethylhydantion ICS 71.100.35 G77 National Standards of People's Republic of China DBDMH Posted 2009-05-18 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThe standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee of Chemical Water Treatment Chemicals Branch (SAC/TC63/SC5) centralized. This standard is drafted by. Longkou, Shandong Keda Chemical Co., Ltd., CNOOC Tianjin Chemical Research & Design Institute. The main drafters of this standard. Li Yan Gong, Jiangyan Yi, Li Chungang, Zhuzhuan Jun, Shao Hongqian. DBDMH1 ScopeThis standard specifies the requirements, test methods, inspection rules DBDMH, logos, packaging, transportation and storage. This standard applies to the 5,5-dimethyl hydantoin prepared by bromination of DBDMH, mainly used in industrial circulating water, swimming pools, landscape spray Spring, hospital sewage, medical equipment, aquaculture, food processing, hotels and family sanitary disinfection sterilization, can be used for cold storage, gas Sterilization preservation cold storage, port inspection and quarantine treatment disinfection and epidemic prevention disinfection of infected areas. In synthetic organic chemical industry, pharmaceutical industry, rubber workers Brominating agent used on the industry. Molecular formula. C5H6Br2N2O2 Structure. H3C C C O NBr H3C NBr Molecular weight. 285.94 (according to 2005 international relative atomic mass)2 Normative referencesThe 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 190 packaging and marking of dangerous goods Preparation of GB/T 601 chemical reagent standard titration solution GB/T 603 chemical reagent test methods in the formulation and preparation of products (GB/T 603-2002, ISO 6353-1 with. 1982, NEQ) Representation GB/T 1250 limit values \u200b\u200band the method of determining GB/T 6678 General Principles for Sampling Chemical Products GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) GB/T 8946 plastic bags3 Technical requirements3.1 Appearance. white, white crystalline powder. 3.2 DBDMH shall comply with the requirements of Table 1. Table 1 project index Excellence Qualified DBDMH (DBDMH) mass fraction /% ≥ 98.0 97.0 The mass fraction of bromine (Br to count) /% ≥ 54.7 54.0 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 23849-2009_English be delivered?Answer: Upon your order, we will start to translate GB/T 23849-2009_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 23849-2009_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 23849-2009_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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