Darlene Aizel Bugia, RCh.

• Perform comprehensive chemical and physical testing of refrigerants to ensure quality, purity, and compliance with international standards (such as AHRI 700, ISO 817). • Analyze refrigerant samples for contaminants including moisture, acidity, non-condensable gases, hydrocarbons, and high-boiling residues. • Operate and maintain specialized analytical instruments such as Gas Chromatography (GC), Karl Fischer Titrator, Halide Leak Detectors, and Pressure-Temperature Testing Apparatus. • Prepare and calibrate standard solutions, maintain accurate lab records, and generate detailed COAs (Certificates of Analysis). • Support product certification and regulatory compliance for refrigerants used in HVAC and refrigeration systems. • Work closely with the quality assurance team to investigate non-conformities and implement corrective and preventive actions (CAPA). • Maintain strict adherence to laboratory safety protocols and HSE (Health, Safety, and Environmental) regulations. • Assist in research, method development, and continuous improvement initiatives for refrigerant testing procedures.