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ISO 19869:2019 Clean cookstoves and clean cooking solutions - Field testing methods for cookstoves >
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ISO 19869:2019 Clean cookstoves and clean cooking solutions - Field testing methods for cookstoves, 2019
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Cooking system
- 3.2 Adoption
- 3.3 Fuel consumption
- 3.4 Emissions
- 3.5 Safety and durability
- 4 Symbols, abbreviated terms, and units
- 5 Field study development
- 5.1 General
- 5.2 Selection of testing strategy
- 5.2.1 General
- 5.2.2 Preliminary assessment
- 5.2.3 Performance assessment
- 5.2.4 Outcomes assessment
- 5.3 Sample selection guidance
- 5.3.1 General
- 5.3.2 Efficacy versus effectiveness
- 5.3.3 Uncontrolled cooking test (UCT)
- 5.3.4 Representative site selection
- 5.4 Selection of representative sampling times
- 5.4.1 Seasonal
- 5.4.2 Events
- 5.4.3 Harvest
- 5.4.4 Weather constraints
- 5.5 Sample size
- 5.6 Field technician capacities
- 5.7 Measurement statistics
- 5.7.1 General
- 5.7.2 Reporting guidelines
- 5.7.3 Mitigating bias and managing uncertainty
- 6 Usage and usability
- 6.1 General
- 6.2 Sample selection and timing
- 6.3 Cookstove usage
- 6.3.1 Usage reporting metrics
- 6.3.2 Usage claims
- 6.3.3 Measurement methods
- 6.4 Cookstove usability
- 7 Fuel measurement
- 7.1 General
- 7.2 Output metrics
- 7.2.1 Specific energy consumption
- 7.2.2 Kitchen energy consumption
- 7.2.3 Comparison between specific energy consumption and kitchen energy consumption
- 7.2.4 Energy consumed
- 7.2.5 Effective fuel heating value
- 7.2.6 Effective fuel carbon fraction
- 7.3 Equipment
- 7.4 Moisture measurement
- 7.4.1 Hand-held moisture meter
- 7.4.2 Oven dry method for wood and other non-wood solid fuels
- 7.5 Fuel heating value measurement
- 7.6 Specific fuel consumption
- 7.6.1 Test conditions
- 7.6.2 Sample selection
- 7.6.3 Measurements
- 7.6.4 Equipment
- 7.6.5 Protocol
- 7.6.6 Calculations
- 7.6.7 Reporting
- 7.7 Kitchen energy consumption measurement
- 7.7.1 Considerations
- 7.7.2 Reporting
- 7.8 Fuel measurements for emissions by carbon balance
- 7.8.1 Test conditions
- 7.8.2 Equipment
- 7.8.3 Required measurements
- 7.8.4 Determination of moisture content
- 7.8.5 Determination of lower heating value
- 7.8.6 Determination of fuel carbon fraction
- 7.8.7 Protocol
- 7.8.8 Calculations
- 7.8.9 Reporting
- 7.9 Limitations
- 8 Emission measurement
- 8.1 Emission species measured
- 8.2 Emission output metrics
- 8.3 Sample selection
- 8.4 Sampling methods
- 8.5 Emission measurements using partial capture sampling with carbon balance
- 8.5.1 Test conditions
- 8.5.2 Required measurements
- 8.5.3 Equipment specifications
- 8.5.4 Sampling protocol
- 8.5.5 Gravimetric analysis of PM2,5 mass
- 8.5.6 Thermal optical analysis of EC/OC mass
- 8.5.7 Gas sensor calibration
- 8.5.8 Filter blanks
- 8.5.9 Leak testing
- 8.5.10 Flow rate quality control and tolerances
- 8.5.11 Dilution
- 8.5.12 Background concentration measurement
- 8.5.13 Fuel measurements
- 8.5.14 Metric calculations
- 8.6 Reporting
- 9 Power measurement
- 9.1 General
- 9.2 Cooking power
- 9.3 Average firepower
- 9.3.1 Test conditions
- 9.3.2 Required measurements
- 9.3.3 Required equipment
- 9.3.4 Measurement protocol
- 9.3.5 Data analysis and calculations
- 9.3.6 Reporting
- 9.3.7 Limitations
- 9.4 Power calculations for solar thermal cookstoves
- 9.4.1 Cooking power
- 9.4.2 Cooking efficiency
- 10 Safety assessment
- 10.1 Context
- 10.2 Purpose
- 10.3 Assumptions
- 10.4 Serious hazards
- 10.5 Training of safety inspectors
- 10.6 Field safety assessment procedure
- 10.6.1 General
- 10.6.2 Background information gathering
- 10.6.3 Household setting risk factors survey
- 10.6.4 Physical checks of cookstove and kitchen safety
- 10.7 Hazard likelihood matrix
- 10.8 Safety assessment report
- 11 Durability assessment
- 11.1 General
- 11.2 Test schedule
- 11.3 Sample size
- 11.3.1 Preliminary assessment sample size
- 11.3.2 Performance assessment sample size
- 11.4 Durability assessment tool outline
- 11.4.1 General information
- 11.4.2 Overall cookstove functionality
- 11.4.3 Cookstove condition
- 11.4.4 Potential reasons for changes in cookstove condition and functionality
- 11.5 Data aggregation and interpretation
- 12 Exposure to airborne pollutants
- 12.1 Area concentration measurements
- 12.1.1 General
- 12.1.2 Measurement of area concentrations
- 12.1.3 Modelled area concentrations
- 12.2 Personal exposure measurements
- 12.2.1 General
- 12.2.2 Measurement of personal exposure concentrations
- 12.2.3 Constructed exposure estimates
- Annex A (informative) Key concepts and conventions in emission sampling
- Annex B (informative) Safety assessment questionnaire
- Annex C (informative) Uncertainty estimates and uncertainty propagation
- Bibliography [Go to Page]