GB/T 23856-2009 English PDFUS$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 23856-2009: Dichloro Hein Status: Valid
Basic dataStandard ID: GB/T 23856-2009 (GB/T23856-2009)Description (Translated English): Dichloro Hein Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G77 Classification of International Standard: 71.100.80 Word Count Estimation: 10,163 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 dichloro Hein, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to the 5, 5-dimethyl hydantoin prepared by chlorination of dichloro Hein, mainly for industrial circulating water, pool, domestic sewage, hospital sewage, medical equipment, aquaculture disinfection sterilization algae and organic synthetic chemistry industry, pharmaceutical industry, used as a chlorinating agent on the rubber industry. GB/T 23856-2009: Dichloro Hein---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.Dichloro Hein ICS 71.100.80 G77 National Standards of People's Republic of China Dichloro-Hein 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. Yang Jinyou, Yang Yanlin Li Chungang, Lin, Bai Ying. Dichloro-Hein1 ScopeThis standard specifies the requirements, test methods, inspection rules dichloro Hein, signs, packaging, transportation and storage. This standard applies to the 5,5-dimethyl hydantoin prepared by chlorination of dichloro Hein, is mainly used for industrial water recycling, swimming pool, living sewage Water, hospital sewage, medical equipment, aquaculture disinfection and sterilization chlorine used in synthetic organic chemical industry, pharmaceutical industry, rubber industry Agent. Molecular formula. C5H6Cl2N2O2 Structure. H3C H3C NCl C O NCl Molecular weight. 197.12 (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 crystalline powder. 3.2-dichloro-Hein should meet the requirements of Table 1. Table 1 project index Excellence Qualified The mass fraction of dichloro Hein /% ≥ 98.0 96.0 The mass fraction of chlorine (based on Cl) /% ≥ 35.0 34.5 ...... |
