This part of GB/T 5169 specifies the specific requirements for generating two types of 500W nominal premixed test flames. The total height of the flames is approximately 125 mm. This section provides two test methods: Method A flame using methane as fuel, and Method C flame using methane or propane as fuel. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 16839.1-1997 Thermocouples Part 1: Graduation Tables (IEC 60584-11995, IDT) GB/T 16839.2-1997 Thermocouples Part 2: Tolerances (IEC 60584-2; 1982, IDT) ISO/IEC 13943; 2008 Fire Safety Vocabulary ASTM-B187/B187M-06 Copper Busbars, Wire and Shapes, and General Purpose Rod, Bar, and Shapes (Standard Specification for Copper, Bus Bar, Rod, and Shapes and General Purpose Rod, Bar, and Shapes) 3 terms and definitions ISO/IEC 13943; The terms and definitions defined in 2008 and the following apply to this document. 3.1 Standardized 500 W nominal test flame A test flame that meets all technical requirements specified in Chapters 4 and 5 of this part
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