Merrys Victoriza
Sr Chemist @PT Amman Mineral Nusa Tenggara
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WORK HISTORY
Sr Chemist @PT Amman Mineral Nusa Tenggara
Sumbawa Barat, ID
Supervised shift-wise testing and analysis of input, output, and in-process materials to ensure quality control at each production stage.• Ensured timely and accurate sampling of copper cathode (99.99% LME ‘A’ grade) and sulphuric acid (98.5%) as per SOPs and quality standards.• Facilitated instrument calibration and maintenance to ensure maximum lab equipment availability and reliability.• Maintained real-time data and reporting through the Integrated Laboratory Management System (LIMS).• Oversaw method validation, calibration standard preparation, and compliance with ISO 17025 / SNI documentation.• Monitored environmental and safety practices, including air monitoring and water quality testing from ETP and STP.• Managed lab inventory, optimized usage of consumables and spares, and generated timely reports for metal accounting.• Prepared shift reports and ensured smooth cross-functional communication with other departments.• Led team productivity initiatives, provided on-the-job training, and minimized response time to internal and external stakeholders.
ABOUT MERRYS VICTORIZA
Highly organized and results-oriented Chemist with diverse laboratory experience. Skilled in prioritizing personnel, monitoring workflows, and optimizing instrument utilization to maximize output and meet client deadlines. Adept at performing various analytical techniques and ensuring accurate, timely delivery of results. Strong commitment to quality control, conducting QC checks and assisting with method validation. Proven ability to troubleshoot analytical issues, take corrective actions, and report workplace hazards. Motivated team, supporting Lab Manager and assisting in problem-solving. Enthusiastic about contributing to a safe and efficient work environment.
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