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APPENDIX 3

ABBREVIATIONS, SUBSCRIPTS AND SYMBOLS

1. Table 1: symbols used to represent the chemical components of diesel engine gas emissions addressed throughout the Code;

2. Table 2: abbreviations for the analysers used in the measurement of gas emissions from diesel engines, as specified in appendix 5 of this Code;

3. Table 3: symbols and subscripts of terms and variables used in all formulae for the calculation of exhaust gas mass flow for the test bed measurement methods, as specified in chapter 5 of this Code; and

4. Table 4:

subscripts and descriptions of terms and variables used in all formulae for the calculation of exhaust gas mass flow following the carbon balance method, as specified in appendix 7 of this Code.

Table 1．Symbols for the chemical components of diesel engine emissions

Table 2．Abberviations for analysers in measurement of diesel engine gaseous emissions(see appendix5)

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Table 3. Symbols and subscripts for terms and variables used in the formulae for the test bed measurement methods(see chapter 5 of this Code)

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