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GB/T 23465-2009Respiratory protective equipment - Practical performance evaluation methods (English PDF)

呼吸防护用品 实用性能评价

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

April 1, 2009

Implementation date

December 1, 2009

Scope

GB/T 23465-2009 is the English-translated version of 呼吸防护用品 实用性能评价.

GB/T 23465-2009 is the Chinese standard "Practical performance evaluation of respiratory protective equipment". Its scope clause reads: This 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.

Its clauses include terms and definitions; test requirements; test methods; evaluation method; test report. It was issued by the General Administration of Quality Supervision, Inspection and Quarantine on 2009-04-01 and took effect on 2009-12-01.

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Document preview — GB/T 23465-2009

National Standard of the People's Republic of China

ICS
13.340
Classification
C 72

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Foreword3
  • 1 Scope4
  • 2 Normative references4
  • 3 Terms and definitions4
  • 4 Test requirements6
  • 5 Test methods7
  • 6 Evaluation method11
  • 7 Test report15
  • Annex A (Informative) Number of test-examinees and respirator samples-under-test16
  • Bibliography17

Foreword

This 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.

1 Scope

This 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 references

The 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 design

3 Terms and definitions

For 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 requirements

4.1 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 methods

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.

5.1 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.

6 Evaluation method

6.1 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 report

The test report shall contain at least the following information. […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

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