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GB/T 23465-2009: Practical performance evaluation of respiratory protective equipment Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 23465-2009: Practical performance evaluation of respiratory protective equipment---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT23465-2009NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 13.340 C 72 Respiratory protective equipment - Practical performance evaluation methods Issued on. 2009-04-01 Implemented on. 2009-12-01 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of PRC. Table of ContentsForeword... 3 1 Scope... 4 2 Normative references... 4 3 Terms and definitions... 4 4 Test requirements... 6 5 Test methods... 7 6 Evaluation method... 11 7 Test report... 15 Annex A (Informative) Number of test-examinees and respirator samples-under-test... 16 Bibliography... 17ForewordThis standard was formulated by referencing to ISO 16900-7 (2006) Respiratory protective devices - Methods of test - Part 7.Practical performance test methods and BS EN 13274-2.2001 Respiratory protective devices - Methods of test - Part 2.Practical performance tests. Annex A of this standard is informative. This standard was proposed by the State Administration of Work Safety. This standard shall be under the jurisdiction of the National Technical Committee on Personal Protective Equipment of Standardization Administration of China. The drafting organizations of this standard. Chemical Research Institute, China Academy of Safety Science, Beijing Institute of Labor Protection Science, 3M China Co., Ltd. The main drafters of this standard. Ding Songtao, Liu Baolong, Yang Wenfen, Li Ying, Yao Hong, Yuan Xiaohua, Tian Jun, Lu Lin, Huang Qiang. Respiratory protective equipment - Practical performance evaluation methods1 ScopeThis standard specifies the test requirements and test methods for evaluation of practical performance of respiratory protective equipment. This standard is applicable to all kinds of respiratory protective equipment that are used for preventing respiratory hazards. This standard is not applicable to diving breathing apparatus.2 Normative referencesThe following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, the parties who agree on this standard are encouraged to study the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 12903 Personal protective equipment terminology GB/T 5703-1999 Basic human body measurements for technological design3 Terms and definitionsFor the purposes of this document, the terms and definitions given in GB/T 12903, as well as the following apply. 3.1 respiratory protective equipment; respiratory protective device respirator protective equipment designed to protect the wearer from hypoxia and/or protect the wearer's respiratory tract against inhalation of air pollutants. 3.2 practical performance evaluation of respiratory protective equipment during simulation of typical work or escape activities. 3.3 air-purifying respiratory protective equipment respiratory protective equipment in which ambient air inhaled in working environment is passed through an air-purifying components that remove the contaminants through adsorption, absorption, catalysis or filtration. 3.4 non-powered air-purifying respiratory protective equipment air purifying respirator (APR) air-purifying respiratory protective equipment that overcomes the resistance of component(s) via the wearer's breathing.4 Test requirements4.1 General test requirements The following conditions shall be determined before performing practical performance test to any respirator with this standard. 4.2 Test-examinees 4.2.1 Selection of test-examinees Test-examinees who have experience in wearing the same type of respirator-under-test shall be selected. Prior to the tests, the medical history of the test-examinees shall be checked to ensure that their physical conditions are satisfactory for the tasks involved; it can withstand the work intensity and meet relevant requirements. 4.3 Test conditions The test temperature and relative humidity shall be 16°C~32°C and 30%~80% respectively, and shall be recorded in the test report.5 Test methods5.1 Principle Test-examinees wear the respirator samples-under-test in accordance with the requirements of the operating instructions perform activities in simulation of practical use. They are then asked to assess the convenience, wearing comfort and functional characteristics of the samples subjectively and comment accordingly. 5.4 Test items All test items specified in this standard are shown in Table 1. 5.5.5 Prior to the test, whether the respirator is worn correctly shall be inspected. Inform the test-examinee that adjustment is allowed when the respirator needs to be adjusted during the test. 5.5.6 According to the type of the respirator-under-test, the test items shall be determined according to Table 2.The sequence of test items shall be determined by the responsible person in the test as appropriate, with the total test time not less than 30 min.6 Evaluation method6.1 The responsible person in the test shall determine the evaluation items to be implemented according to the type of respirator-under-test and the evaluation items given in Table 3. 6.2 The test-examinee shall learn the evaluation items in advance, experience the related evaluation items during the test, and make subjective evaluation. 6.4 The responsible person in the test shall summarize the evaluation opinions of test-examinees, focuses on reviewing and judging the poor characteristics of the respirator-under-test, and shall be responsible for writing the practical performance evaluation report.7 Test reportThe test report shall contain at least the following information. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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