July 27 (Reuters) - Datametrex AI Ltd DM.V :
* DATAMETREX ANNOUNCES SALE OF COVID-19 TEST KITS TO CANADIAN MINING COMPANY TMAC RESOURCES
* DATAMETREX AI LTD - WILL DELIVER TO PURCHASER AN INITIAL 2,000 UNITS OF HEALTH CANADA AUTHORIZED COVID-19 QPCR DETECTION KITS