27.020 : Internal combustion engines

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  • PR NF ISO 8178-1/A1, E37-211-1/A1PR (06/2019)

    Reciprocating internal combustion engines - Exhaust emission measurement - Part 1 : Test-bed measurement systems of gaseous and particulate emissions - AMENDMENT 1 : Update of certain instrument and measurement provisions and of the carbon flow check
    6/1/2019 - Paper - English, French - AFNOR
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    €64.50

  • PR NF ISO 8178-4/A1, E37-211-4/A1PR (06/2019)

    Reciprocating internal combustion engines - Exhaust emission measurement - Part 4 : Steady-state and transient test cycles for different engine applications - AMENDMENT 1 : Update of data evaluation and calculation provisions, the molar based emission calculations and of the engine control area for E3 and E5 test cycle - Moteurs alternatifs à combustion interne - Mesurage des émissions de gaz d'échappement - Partie 4:Cycles d'essai en régimes permanent et transitoire pour différentes applications des moteurs - AMENDEMENT 1 : Mise à jour de l'évaluation des données et des méthodes de calcul, les calculs des
    6/1/2019 - Paper - English, French - AFNOR
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    €74.00

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