GB 20890-2007

Name:GB 20890-2007
Description:Emission Control Systems for Heavy-duty Vehicles.
Official Title:Test Procedures and Requirements of Durability of Emission Control Systems for Heavy-duty Vehicles.
Country:China
Date of Issue:2007-04-03
Amendment Level:Original
Number of Pages:20
Vehicle Types:Bus, Car, Component, Heavy Truck, Light Truck
Subject Categories:Emissions and Fuel Consumption
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Emission Control Systems for Heavy-duty Vehicles.