ISO 17491:2002
Protective clothing — Protection against gaseous and liquid chemicals — Determination of resistance of protective clothing to penetration by liquids and gases
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TitlePage - Protective clothing— Protection against gaseous and liquid chemicals— Determination...
TableofContent - Contents Page
Foreword - Foreword
Introduction - Introduction
Scope - 1 Scope
NormativeReference - 2 Normative references
Clause1 - 4 MethodA— Internal pressure test
Subclause2 - 4.1 Principle
Subclause2 - 4.2 Apparatus
UntitledSubclause3 - 4.2.1 Source of compressed air
UntitledSubclause3 - 4.2.2 Pressure-measuring device
UntitledSubclause3 - 4.2.3 Vent valve-closure components
UntitledSubclause3 - 4.2.4 Stop clock
Subclause2 - 4.3 Procedure
Subclause3 - 4.3.1 General
UntitledSubclause4 - 4.3.1.1 Lay out the chemical protective suit including attached gloves an...
UntitledSubclause4 - 4.3.1.2 Perform a visual inspection of the chemical protective suit. Chec...
UntitledSubclause4 - 4.3.1.3 Remove any creases and folds in the suit as far as practicable.
UntitledSubclause4 - 4.3.1.4 Leave the suit for a minimum of
UntitledSubclause4 - 4.3.1.5 Make an inflation connection using on the techniques illustrated in
UntitledSubclause4 - 4.3.1.6 Carefully blank off the valves and other openings on the chemical...
UntitledSubclause4 - 4.3.1.7 Choose either MethodA1 or MethodA2.
Subclause3 - 4.3.2 MethodA1—Minimum procedure
UntitledSubclause4 - 4.3.2.1 Using compressed air (
UntitledSubclause4 - 4.3.2.2 Maintain the pressure at
UntitledSubclause4 - 4.3.2.3 After the period of at least
UntitledSubclause4 - 4.3.2.4 Allow a further
UntitledSubclause4 - 4.3.2.5 If the chemical protective suit shows a
UntitledSubclause4 - 4.3.2.6 Retest the repaired chemical protective suit as specified in
Subclause3 - 4.3.3 MethodA2—Rigorous procedure
UntitledSubclause4 - 4.3.3.1 Using compressed air, inflate the suit carefully to a pressure of
UntitledSubclause4 - 4.3.3.2 Maintain the pressure at
UntitledSubclause4 - 4.3.3.3 After the period of
UntitledSubclause4 - 4.3.3.4 Allow a further
UntitledSubclause4 - 4.3.3.5 If the chemical protective suit shows unacceptable leakage as def...
UntitledSubclause4 - 4.3.3.6 Retest the repaired chemical protective suit as specified in
Subclause2 - 4.4 Test report
Clause1 - 5 MethodB— Aerosol and gaseous inward leakage test
Subclause2 - 5.1 Principle
Subclause2 - 5.2 Test agents and test subjects
Subclause3 - 5.2.1 Test agents
Subclause4 - 5.2.1.1 MethodB1— Sodium chloride test agents
Subclause4 - 5.2.1.2 MethodB2— Sulfur hexafluoride test agents
Subclause3 - 5.2.2 Test subjects
Subclause2 - 5.3 Apparatus
UntitledSubclause3 - 5.3.1 MethodB1— Sodium chloride method apparatus
UntitledSubclause4 - 5.3.1.1 Aerosol generator
UntitledSubclause4 - 5.3.1.2 Detector for NaCl
UntitledSubclause5 - 5.3.1.2.1 Flame photometer
UntitledSubclause5 - 5.3.1.2.2 Adjustable sample flow pump
UntitledSubclause5 - 5.3.1.2.3 Monitoring device for sampling of chamber concentration
UntitledSubclause3 - 5.3.2 MethodB2— Sulfur hexafluoride method (SF
UntitledSubclause4 - 5.3.2.1 Detector for SF
UntitledSubclause4 - 5.3.2.2 Sampling probe
UntitledSubclause4 - 5.3.2.3 Test chamber
UntitledSubclause4 - 5.3.2.4 Treadmill
UntitledSubclause4 - 5.3.2.5 Pressure detection probe
Subclause2 - 5.4 Procedure
UntitledSubclause3 - 5.4.1 Dress the test subject in the suit according to the instructions fo...
UntitledSubclause3 - 5.4.2 Follow the test procedure in
UntitledSubclause3 - 5.4.3 Analyse the results over final
UntitledSubclause3 - 5.4.4 Record the pressure inside the suit over the whole time.
Subclause2 - 5.5 Calculation
Subclause2 - 5.6 Test report
Clause1 - 6 MethodC — Liquid jet test
Subclause2 - 6.1 Principle
Subclause2 - 6.2 Test agent and test subject
UntitledSubclause3 - 6.2.1 Test agent
UntitledSubclause3 - 6.2.2 Test subject
Subclause2 - 6.3 Apparatus
UntitledSubclause3 - 6.3.1 Absorbent coverall
UntitledSubclause3 - 6.3.2 Nozzle
UntitledSubclause3 - 6.3.3 Hydraulic pump
Subclause2 - 6.4 Preparation of samples for the jet test
Subclause2 - 6.5 Procedure
UntitledSubclause3 - 6.5.1 Individual tests shall be made on:
UntitledSubclause3 - 6.5.2 The jet nozzle shall be positioned
UntitledSubclause3 - 6.5.3 Direct the liquid jet at a test spot for
UntitledSubclause3 - 6.5.4 Allow the clothing to drain for
UntitledSubclause3 - 6.5.5 Remove the test chemical protective clothing and examine the intern...
Subclause2 - 6.6 Test report
Clause1 - 7 MethodD — Liquid spray test
Subclause2 - 7.1 Principle
Subclause2 - 7.2 Test agent and test subject
UntitledSubclause3 - 7.2.1 Test agent
UntitledSubclause3 - 7.2.2 Human test subject
Subclause2 - 7.3 Apparatus
UntitledSubclause3 - 7.3.1 Absorbent coverall
UntitledSubclause3 - 7.3.2 Turntable
UntitledSubclause3 - 7.3.3 Graduated containers
UntitledSubclause3 - 7.3.4 Hydraulic pump
UntitledSubclause3 - 7.3.5 Stop watch
UntitledSubclause3 - 7.3.6 Spray boom
UntitledSubclause3 - 7.3.7 Hydraulic nozzles
UntitledSubclause3 - 7.3.8 Target frame
UntitledSubclause3 - 7.3.9 Graduated beakers
Subclause2 - 7.4 Preparation of samples for the spray test
Subclause2 - 7.5 Preparation of the spray application systems
Subclause3 - 7.5.1 Output from nozzles
Subclause3 - 7.5.2 Alignment of spray nozzles
Subclause2 - 7.6 Procedure
UntitledSubclause3 - 7.6.1 Position the test subject wearing the chemical protective clothing ...
UntitledSubclause3 - 7.6.2 If MethodD2 is used, apply the spray for
UntitledSubclause3 - 7.6.3 During the spray period using MethodD1, the test subject shall alt...
UntitledSubclause3 - 7.6.4 Allow the clothing to drain for
UntitledSubclause3 - 7.6.5 Remove the clothing and examine the internal surface for any signs ...
Subclause2 - 7.7 Test report
Clause1 - 8 MethodE— Alternative liquid spray test
Subclause2 - 8.1 Principle
Subclause2 - 8.2 Test agent and test subject
UntitledSubclause3 - 8.2.1 Test agent
UntitledSubclause3 - 8.2.2 Test subject
Subclause2 - 8.3 Apparatus
UntitledSubclause3 - 8.3.1 Absorbent coverall
UntitledSubclause3 - 8.3.2 Shower system
UntitledSubclause3 - 8.3.3 Stopwatch
Subclause2 - 8.4 Specimen preparation
UntitledSubclause3 - 8.4.1 Protective clothing or protective ensemble components, shall be tes...
UntitledSubclause3 - 8.4.2 Parts of the protective clothing or protective ensemble that are no...
Subclause2 - 8.5 Procedure
UntitledSubclause3 - 8.5.1 Prior to each test, inspect the liquid-absorptive inner garment and...
UntitledSubclause3 - 8.5.2 Put the liquid-absorptive inner garment on the mannequin. The inner...
UntitledSubclause3 - 8.5.3 Put the protective clothing or protective ensemble to be tested ove...
UntitledSubclause3 - 8.5.4 Block off from exposure to the liquid spray any areas of the manneq...
UntitledSubclause3 - 8.5.5 Add a sufficient amount of a nontoxic, non-foaming surfactant to th...
UntitledSubclause3 - 8.5.6 Expose the suited mannequin to the liquid spray for a period of
UntitledSubclause3 - 8.5.7 At the end of the liquid spray period, remove excess liquid from th...
UntitledSubclause3 - 8.5.8 Inspect the protective clothing or protective ensemble within
UntitledSubclause3 - 8.5.9 Record any protective clothing or protective ensemble as passing if...
Subclause2 - 8.6 Test report
Clause1 - 9 MethodF— Mist test
Subclause2 - 9.1 Principle
Subclause2 - 9.2 Test agent and test subject
UntitledSubclause3 - 9.2.1 Test agent
UntitledSubclause3 - 9.2.2 Human test subject
Subclause2 - 9.3 Apparatus
UntitledSubclause3 - 9.3.1 Absorbent coverall
UntitledSubclause3 - 9.3.2 Turntable
UntitledSubclause3 - 9.3.3 Graduated containers
UntitledSubclause3 - 9.3.4 Hydraulic pump
UntitledSubclause3 - 9.3.5 Stop watch
UntitledSubclause3 - 9.3.6 Spray boom
UntitledSubclause3 - 9.3.7 Hydraulic nozzles
UntitledSubclause3 - 9.3.8 Target frame
UntitledSubclause3 - 9.3.9 Graduated beakers
Subclause2 - 9.4 Preparation of samples for the spray test
Subclause2 - 9.5 Preparation of the spray application systems
Subclause3 - 9.5.1 Output from nozzles
Subclause3 - 9.5.2 Alignment of spray nozzles
Subclause2 - 9.6 Procedure
Subclause2 - 9.7 Test report
Bibliography - Bibliography
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TitlePage - Protective clothing— Protection against gaseous and liquid chemicals— Determination...
TableofContent - Contents Page
Foreword - Foreword
Introduction - Introduction
Scope - 1 Scope
NormativeReference - 2 Normative references
Clause1 - 4 MethodA— Internal pressure test
Subclause2 - 4.1 Principle
Subclause2 - 4.2 Apparatus
UntitledSubclause3 - 4.2.1 Source of compressed air
UntitledSubclause3 - 4.2.2 Pressure-measuring device
UntitledSubclause3 - 4.2.3 Vent valve-closure components
UntitledSubclause3 - 4.2.4 Stop clock
Subclause2 - 4.3 Procedure
Subclause3 - 4.3.1 General
UntitledSubclause4 - 4.3.1.1 Lay out the chemical protective suit including attached gloves an...
UntitledSubclause4 - 4.3.1.2 Perform a visual inspection of the chemical protective suit. Chec...
UntitledSubclause4 - 4.3.1.3 Remove any creases and folds in the suit as far as practicable.
UntitledSubclause4 - 4.3.1.4 Leave the suit for a minimum of
UntitledSubclause4 - 4.3.1.5 Make an inflation connection using on the techniques illustrated in
UntitledSubclause4 - 4.3.1.6 Carefully blank off the valves and other openings on the chemical...
UntitledSubclause4 - 4.3.1.7 Choose either MethodA1 or MethodA2.
Subclause3 - 4.3.2 MethodA1—Minimum procedure
UntitledSubclause4 - 4.3.2.1 Using compressed air (
UntitledSubclause4 - 4.3.2.2 Maintain the pressure at
UntitledSubclause4 - 4.3.2.3 After the period of at least
UntitledSubclause4 - 4.3.2.4 Allow a further
UntitledSubclause4 - 4.3.2.5 If the chemical protective suit shows a
UntitledSubclause4 - 4.3.2.6 Retest the repaired chemical protective suit as specified in
Subclause3 - 4.3.3 MethodA2—Rigorous procedure
UntitledSubclause4 - 4.3.3.1 Using compressed air, inflate the suit carefully to a pressure of
UntitledSubclause4 - 4.3.3.2 Maintain the pressure at
UntitledSubclause4 - 4.3.3.3 After the period of
UntitledSubclause4 - 4.3.3.4 Allow a further
UntitledSubclause4 - 4.3.3.5 If the chemical protective suit shows unacceptable leakage as def...
UntitledSubclause4 - 4.3.3.6 Retest the repaired chemical protective suit as specified in
Subclause2 - 4.4 Test report
Clause1 - 5 MethodB— Aerosol and gaseous inward leakage test
Subclause2 - 5.1 Principle
Subclause2 - 5.2 Test agents and test subjects
Subclause3 - 5.2.1 Test agents
Subclause4 - 5.2.1.1 MethodB1— Sodium chloride test agents
Subclause4 - 5.2.1.2 MethodB2— Sulfur hexafluoride test agents
Subclause3 - 5.2.2 Test subjects
Subclause2 - 5.3 Apparatus
UntitledSubclause3 - 5.3.1 MethodB1— Sodium chloride method apparatus
UntitledSubclause4 - 5.3.1.1 Aerosol generator
UntitledSubclause4 - 5.3.1.2 Detector for NaCl
UntitledSubclause5 - 5.3.1.2.1 Flame photometer
UntitledSubclause5 - 5.3.1.2.2 Adjustable sample flow pump
UntitledSubclause5 - 5.3.1.2.3 Monitoring device for sampling of chamber concentration
UntitledSubclause3 - 5.3.2 MethodB2— Sulfur hexafluoride method (SF
UntitledSubclause4 - 5.3.2.1 Detector for SF
UntitledSubclause4 - 5.3.2.2 Sampling probe
UntitledSubclause4 - 5.3.2.3 Test chamber
UntitledSubclause4 - 5.3.2.4 Treadmill
UntitledSubclause4 - 5.3.2.5 Pressure detection probe
Subclause2 - 5.4 Procedure
UntitledSubclause3 - 5.4.1 Dress the test subject in the suit according to the instructions fo...
UntitledSubclause3 - 5.4.2 Follow the test procedure in
UntitledSubclause3 - 5.4.3 Analyse the results over final
UntitledSubclause3 - 5.4.4 Record the pressure inside the suit over the whole time.
Subclause2 - 5.5 Calculation
Subclause2 - 5.6 Test report
Clause1 - 6 MethodC — Liquid jet test
Subclause2 - 6.1 Principle
Subclause2 - 6.2 Test agent and test subject
UntitledSubclause3 - 6.2.1 Test agent
UntitledSubclause3 - 6.2.2 Test subject
Subclause2 - 6.3 Apparatus
UntitledSubclause3 - 6.3.1 Absorbent coverall
UntitledSubclause3 - 6.3.2 Nozzle
UntitledSubclause3 - 6.3.3 Hydraulic pump
Subclause2 - 6.4 Preparation of samples for the jet test
Subclause2 - 6.5 Procedure
UntitledSubclause3 - 6.5.1 Individual tests shall be made on:
UntitledSubclause3 - 6.5.2 The jet nozzle shall be positioned
UntitledSubclause3 - 6.5.3 Direct the liquid jet at a test spot for
UntitledSubclause3 - 6.5.4 Allow the clothing to drain for
UntitledSubclause3 - 6.5.5 Remove the test chemical protective clothing and examine the intern...
Subclause2 - 6.6 Test report
Clause1 - 7 MethodD — Liquid spray test
Subclause2 - 7.1 Principle
Subclause2 - 7.2 Test agent and test subject
UntitledSubclause3 - 7.2.1 Test agent
UntitledSubclause3 - 7.2.2 Human test subject
Subclause2 - 7.3 Apparatus
UntitledSubclause3 - 7.3.1 Absorbent coverall
UntitledSubclause3 - 7.3.2 Turntable
UntitledSubclause3 - 7.3.3 Graduated containers
UntitledSubclause3 - 7.3.4 Hydraulic pump
UntitledSubclause3 - 7.3.5 Stop watch
UntitledSubclause3 - 7.3.6 Spray boom
UntitledSubclause3 - 7.3.7 Hydraulic nozzles
UntitledSubclause3 - 7.3.8 Target frame
UntitledSubclause3 - 7.3.9 Graduated beakers
Subclause2 - 7.4 Preparation of samples for the spray test
Subclause2 - 7.5 Preparation of the spray application systems
Subclause3 - 7.5.1 Output from nozzles
Subclause3 - 7.5.2 Alignment of spray nozzles
Subclause2 - 7.6 Procedure
UntitledSubclause3 - 7.6.1 Position the test subject wearing the chemical protective clothing ...
UntitledSubclause3 - 7.6.2 If MethodD2 is used, apply the spray for
UntitledSubclause3 - 7.6.3 During the spray period using MethodD1, the test subject shall alt...
UntitledSubclause3 - 7.6.4 Allow the clothing to drain for
UntitledSubclause3 - 7.6.5 Remove the clothing and examine the internal surface for any signs ...
Subclause2 - 7.7 Test report
Clause1 - 8 MethodE— Alternative liquid spray test
Subclause2 - 8.1 Principle
Subclause2 - 8.2 Test agent and test subject
UntitledSubclause3 - 8.2.1 Test agent
UntitledSubclause3 - 8.2.2 Test subject
Subclause2 - 8.3 Apparatus
UntitledSubclause3 - 8.3.1 Absorbent coverall
UntitledSubclause3 - 8.3.2 Shower system
UntitledSubclause3 - 8.3.3 Stopwatch
Subclause2 - 8.4 Specimen preparation
UntitledSubclause3 - 8.4.1 Protective clothing or protective ensemble components, shall be tes...
UntitledSubclause3 - 8.4.2 Parts of the protective clothing or protective ensemble that are no...
Subclause2 - 8.5 Procedure
UntitledSubclause3 - 8.5.1 Prior to each test, inspect the liquid-absorptive inner garment and...
UntitledSubclause3 - 8.5.2 Put the liquid-absorptive inner garment on the mannequin. The inner...
UntitledSubclause3 - 8.5.3 Put the protective clothing or protective ensemble to be tested ove...
UntitledSubclause3 - 8.5.4 Block off from exposure to the liquid spray any areas of the manneq...
UntitledSubclause3 - 8.5.5 Add a sufficient amount of a nontoxic, non-foaming surfactant to th...
UntitledSubclause3 - 8.5.6 Expose the suited mannequin to the liquid spray for a period of
UntitledSubclause3 - 8.5.7 At the end of the liquid spray period, remove excess liquid from th...
UntitledSubclause3 - 8.5.8 Inspect the protective clothing or protective ensemble within
UntitledSubclause3 - 8.5.9 Record any protective clothing or protective ensemble as passing if...
Subclause2 - 8.6 Test report
Clause1 - 9 MethodF— Mist test
Subclause2 - 9.1 Principle
Subclause2 - 9.2 Test agent and test subject
UntitledSubclause3 - 9.2.1 Test agent
UntitledSubclause3 - 9.2.2 Human test subject
Subclause2 - 9.3 Apparatus
UntitledSubclause3 - 9.3.1 Absorbent coverall
UntitledSubclause3 - 9.3.2 Turntable
UntitledSubclause3 - 9.3.3 Graduated containers
UntitledSubclause3 - 9.3.4 Hydraulic pump
UntitledSubclause3 - 9.3.5 Stop watch
UntitledSubclause3 - 9.3.6 Spray boom
UntitledSubclause3 - 9.3.7 Hydraulic nozzles
UntitledSubclause3 - 9.3.8 Target frame
UntitledSubclause3 - 9.3.9 Graduated beakers
Subclause2 - 9.4 Preparation of samples for the spray test
Subclause2 - 9.5 Preparation of the spray application systems
Subclause3 - 9.5.1 Output from nozzles
Subclause3 - 9.5.2 Alignment of spray nozzles
Subclause2 - 9.6 Procedure
Subclause2 - 9.7 Test report
Bibliography - Bibliography