25293
The purpose of this study was to investigate the impact of temperature on the release of PET - bottle constituents into water and to assess the potential health hazard using in vitro bioassays with bacteria and human cell lines .
 Chemical: PET
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: PET