Responsibilities ; Assist in laboratory glassware washing. Perform water analyses. Support solution preparation. Contribute to the review and development of laboratory procedures. Assist in laboratory organization and cleaning, ensuring compliance with safety regulations and Good Laboratory Practices (GLP). Requirements ; Currently pursuing a higher education degree in Chemistry, Chemical Engineering, Pharmacy, or related fields. Basic knowledge of physical-chemical laboratory techniques. Familiarity with safety regulations and Good Laboratory Practices (GLP). Availability to intern 6 hours per day. Skills ; Knowledge of analytical methodologies (titration, spectrophotometry, chromatography). Ability to interpret analytical results. **Proficiency in data analysis software (e.g.:** Excel). Good communication and teamwork skills. Attention to detail and organization.