lapte uht 1.5%grasime

The quantity is not published in the open data. The MS/SEAP export has only the title and value; quantity and unit price appear only in the purchase's SICAP record, which you can look up on e-licitatie.ro. The text does mention: 300 l, 500 l (read automatically from title/description; check the text below).

lapte ultrapasteurizat ambalat la tetrapack 1 L1.5% grasime

Prezenta achizitie tine loc de comanda ferma
dorim 2 facturi : 300 l - spital
                             500 l - medicina legala