- The Estee Lauder Companies (Melville, NY)
- …+ Performs challenge tests to determine preservation effectiveness in research, pilot and production samples. + Performs microbiological tests on raw materials, bulk, ... and finished goods to determine microbiological content and composition. + Isolates and cultures bacteria and other microorganisms. + Identifies microorganisms by microscopic examination and chemical analyses of substances produced by these microorganisms. +… more