NFPA 264 : 1995
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
STANDARD METHOD OF TEST FOR HEAT AND VISIBLE SMOKE RELEASE FOR MATERIALS AND PRODUCTS USING AN OXYGEN CONSUMPTION CALORIMETER
01-17-1995
01-01-1995
Chapter 1 General
1.1 Scope
1.2 Significance
1.3 Test Limitations
1.4 Summary of Test Method
1.5 Definitions
1.6 Symbols
Chapter 2 Test apparatus
2.1 General
2.2 Conical heater
2.3 Temperature controller
2.4 Exhaust system
2.5 Load cell
2.6 Specimen mounting
2.7 Ignition circuit
2.8 Ignition timer
2.9 Gas sampling
2.10 Oxygen analyzer
2.11 Smoke obstruction measuring system
2.12 Heat flux meter
2.13 Calibration burner
2.14 Optical calibration filters
2.15 Digital data collection
Chapter 3 Calibration of equipment
3.1 Heater flux calibration
3.2 Oxygen analyzer calibration
3.3 Heat release calibration
3.4 Load cell calibration
3.5 Smoke meter calibration
Chapter 4 Test specimens
4.1 Size and preparation
4.2 Conditioning
Chapter 5 Test procedure
5.1 Preparation
5.2 Procedure
5.3 Safety precautions
Chapter 6 Calculations
6.1 General
6.2 Calibration constant using methane
6.3 Calculations for test specimen
Chapter 7 Report
7.1 Required Information
Appendix A Explanatory Material
Appendix B Precision and Bias
Appendix C Calculation of heat release with
additional gas analysis
Appendix D Testing of Specimens in the Vertical
Orientation
Appendix E Commentary
Appendix F Referenced Publications
Index
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