When a car drives past you on the street and you hear the engine roar, the turbo whirring, or the rolling of the wheels on the road – all of those sounds emanating from the vehicle must be controlled through a rigorous measurement process before the car is legally allowed to circulate. This is the scope of ISO 362 –...
Read more1. Why can the same test yield different results between two laboratories? Imagine two laboratories testing the same material sample or...
Read moreIn recent years, with the popularization of electric vehicles, not only is the scope and number of applications constantly expanding,...
Read moreApril 1992, ISO/TC22 members approved new work item proposal N1712 Performance Testing of Filters – Definition of Test Dust. Later...
Read moreLithium ion battery has the advantages of high specific energy, high voltage, long cycle life and low self discharge. It...
Read moreLithium-ion batteries are classified as dangerous goods in category 9 according to the regulations for transporting goods. Therefore, certification of their...
Read moreA technical standard is a system of rules or requirements established to evaluate various technical systems. Technical standards for the automotive...
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