April 1992, ISO/TC22 members approved new work item proposal N1712 Performance Testing of Filters – Definition of Test Dust. Later that year ISO/TC22/SC7/WG3 began work on a rough draft, which would evolve through stages of ISO Standard Development. ISO 12103-1 ROAD VEHICLES – TEST DUST FOR FILTER EVALUATION Part 1: Arizona Test Dust was published, First Edition, 15 December 1997. It specifies...
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...
Read more1. What is UN standard? UN standards are a set of regulations developed by the United Nations (UN) to ensure the...
Read moreCE (Conformité Européenne) standards are a crucial element in the engineering and manufacturing industries. Established by the European Union, these...
Read moreThe list of Standards issued by the American Authorized Testing Association (UL) in July 2023 includes: UL 38 (Ed. 8) Jul...
Read more