Original: Paving the Way for ESL - extended shelf-life milk products | Dairy Foods | Find Articles at BNET.com Milk simply labeled '' pasteurized '' is usually treated with the HTST method , whereas milk labeled '' ultra-pasteurized '' or simply '' UHT '' has been treated with the UHT method .
Simplified: Milk simply labeled pasteurized ( or past ) is usually treated with the HTST method , whereas milk labelled ultra-pasteurized or simply UHT must be treated with the UHT method .