ISO 7202:2018 Fire protection - Fire extinguishing media - Powder, 2018
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Sampling
- 5 Characterization statement and requirements
- 5.1 General
- 5.2 Bulk density
- 5.3 Sieve analysis
- 5.4 Chemical content
- 5.5 Content of mono ammonium phosphate in Class ABC powders
- 5.6 Toxicity
- 6 Fire test performance
- 6.1 General
- 6.2 Class A
- 6.3 Class B
- 6.4 Class C
- 6.5 Class D
- 7 Fluidity testing
- 8 Resistance to caking and lumping
- 9 Water repellence
- 10 Moisture content
- 11 Electrical insulation value
- 12 Moisture absorbance
- 13 Test methods
- 13.1 Bulk density
- 13.1.1 Apparatus
- 13.1.2 Procedure
- 13.2 Sieve analysis
- 13.2.1 General
- 13.2.2 Method 1
- 13.2.3 Method 2
- 13.3 Performance methods for test fires
- 13.3.1 Rating suitability for the various classes of fire
- 13.4 Fluidity testing
- 13.4.1 Apparatus
- 13.4.2 Procedure
- 13.4.3 Result
- 13.5 Test for resistance to caking and lumping
- 13.5.1 Apparatus
- 13.5.2 Procedure
- 13.6 Water repellence test
- 13.6.1 Apparatus
- 13.6.2 Procedure
- 13.7 Test method for moisture content — Absorbance by sulfuric acid
- 13.7.1 Apparatus
- 13.7.2 Procedure
- 13.8 Electrical insulation test
- 13.8.1 Apparatus
- 13.8.2 Procedure
- 13.9 Moisture absorption testing
- 13.9.1 Apparatus
- 13.9.2 Procedure
- 13.10 Analysis for content of mono ammonium phosphate
- 13.10.1 Sample taking
- 13.10.2 Apparatus
- 13.10.3 Chemicals
- 13.10.4 Preparation of sample
- 13.10.5 Titration
- 13.10.6 Evaluation of the result
- Annex A (informative) Compatibility between extinguishing powders and foams
- Annex B (informative) Suitability and equivalence of extinguishing powders in equipment
- Annex C (informative) Sampling method
- Annex D (informative) Moisture content testing — Vacuum drying
- Annex E (informative) Alternate testing for mono ammonium phosphate content
- Bibliography [Go to Page]