42 Development of voluntary standards for interoperability of mobile wireless devices and Internet of Things (IoT) devices for use on telecommunications networks, mobile wireless networks, and cellular networks; Development of voluntary standards for wireless industry for assuring wireless devices and Internet of Things (IoT) devices are network-ready and perform optimally on mobile wireless networks, cellular networks, and telecommunications networks; Development of voluntary standards for wireless communications products and services; Development of voluntary standards for mobile wireless products and services; Development of voluntary standards for telecommunications products and services; Development of voluntary standards for information technology, computing, and Internet of Things products and services; Development of voluntary standards for computer network interoperability and connectivity products and services; Development of voluntary standards for Information technology infrastructure, computer networking hardware, apparatus, and instruments, home networking hardware, apparatus, and instruments, telecommunications and data networking hardware, apparatus, and instruments; Developing quality control standards for interoperability of mobile wireless devices and Internet of Things (IoT) devices for use on telecommunications networks, mobile wireless networks, and cellular networks; Developing quality control standards for wireless industry for assuring wireless devices and Internet of Things (IoT) devices are network-ready and perform optimally on mobile wireless networks, cellular networks, and telecommunications networks; Developing quality control standards for wireless communications products and services; Developing quality control standards for telecommunications products and services; Developing quality control standards for information technology, computer networking, and Internet of Things products and services; Developing quality control standards for computer network interoperability and connectivity products and services; Development and establishment of testing specifications and procedures for the mobile wireless industry; Development and establishment of testing specifications and procedures for the telecommunications industry; Development and establishment of testing specifications and procedures for the wireless telecommunications industry; Development and establishment of testing specifications and procedures for the wireless communications industry; Development and establishment of testing specifications and procedures for the information technology industry; Testing, analysis and evaluation of the goods of others to determine conformity with certification standards; Testing, analysis, and evaluation of the goods of others to assure compliance with industry standards;