GB/T 34708-2017 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 34708-2017: General principles for risk assessment of chemicals Status: Valid
Basic dataStandard ID: GB/T 34708-2017 (GB/T34708-2017)Description (Translated English): General principles for risk assessment of chemicals Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A80 Classification of International Standard: 13.300; 13.020.40 Word Count Estimation: 14,162 Date of Issue: 2017-11-01 Date of Implementation: 2018-05-01 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 GB/T 34708-2017: General principles for risk assessment of chemicals---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.General principles for risk assessment of chemicals ICS 13.300; 13.020.40 A80 National Standards of People's Republic of China General rules for chemical risk assessment Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard by the National Standardization Technical Committee of hazardous chemicals management (SAC/TC251) and focal point. This standard drafting unit. China Inspection and Quarantine Science Institute, China National Accreditation Service for Conformity Assessment, China Chemical Industry Economic and Technological Development Center, Shanghai Testing Center, Guangdong Province Microbial Analysis Center, Ningbo Exit Inspection and Quarantine. The main drafters of this standard. Li 晞, Tang Wei, Zhang Jing, Cao Mengran, Zeng Guofang, Mei Chengfang, Yin Hao Wen, Yang Jing, Ma Zhongchun, Chen Huiming. General rules for chemical risk assessment1 ScopeThis standard specifies the principles, procedures, basic content and general requirements for chemical risk assessment. This standard applies to chemical risk assessment. 2 Terms, definitions and abbreviations 2.1 Terms and definitions The following terms and definitions apply to this document. 2.1.1 Hazard hazard Danger The inherent characteristics of chemicals that may cause adverse effects upon exposure of organisms, systems or (sub) populations. 2.1.2 Risk Under certain circumstances, the possibility of adverse effects on the exposure of organisms, systems or (sub) populations to a chemical. 2.1.3 Risk assessment riskassessment Calculation or estimation of the risks and uncertainties associated with a target organism, system or (sub) population of a given chemical under conditions of exposure process. Note The risk assessment process consists of four steps. hazard identification, hazard characterization, exposure assessment, and risk characterization. The risk assessment needs to take into account the chemical's internal Characterization, and characteristics of a particular target biological system. 2.1.4 Hazard assessment hazardassessment Identify the process by which organisms, systems, or (sub) populations may cause potential harm when exposed to a chemical. Note The hazard assessment process includes hazard identification and hazard characterization. Hazard assessment focuses on hazards and does not include exposure assessment and risk characterization as compared to risk assessment content. 2.1.5 Hazard identification hazardidentification Identification of the types and properties of chemicals that have the potential to cause adverse effects on organisms, systems or (sub) populations. Note. Hazard identification is the first stage in the process of hazard assessment and is also the first of four steps in risk assessment. 2.1.6 Hazard Characterization hazardcharacterization Qualitative or quantitative (if applicable) Describe the inherent characteristics of a chemical that could potentially affect the hazard. Note. Hazard characterization includes dose-response assessment and associated uncertainty. Hazard characterization is the second stage of the hazard assessment and also a four step risk assessment In the second step. 2.1.7 Exposure assessment assessment Assessment of exposure of organisms, systems or (sub) populations to chemicals (and their derivatives). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 34708-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 34708-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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