Crepin Tedondje

Control the quality of chemical analyses in the laboratory Prepare calibration solutions for ICP-OES Maintain analytical equipment

Chemistry Laboratory Technician | Chemistry Analyst - ELEVRA Lithium - Val-d'or, Canada

(2022-09)

• Control the quality of chemical analyses in the laboratory
• Prepare calibration solutions for ICP-OES
• Maintain analytical equipment
• Calibrate and perform repairs on analytical instruments
• Conduct health and safety meetings
• Lead the team and ensure optimal performance
• Process samples with priority
• Communicate with the mine maintenance teams for instrument repairs
• Weigh, fuse, digest, and analyze samples
• Compile analysis results using LIMS software, validate them, and send results to the client
• Receive samples and create the worksheet in CCLAS
• Communicate with the metallurgist and geologist for analysis follow-up
• Maintain a clean workspace

Chemistry Analyst - H2LAB - Val-d'or, Canada

(2018-05 - 2022-08)

• Receive water and soil samples and create the worksheet in LIMS
• Weigh and digest samples
• Perform liquid-liquid and liquid-solid separation of samples
• Purify samples
• Analyze hydrocarbons using a GC-FID
• Analyze solvents using a GC-MS
• Analyze radium and tritium using a scintillator
• Perform titration of solutions using an automated titrator
• Prepare calibration solutions
• Calibrate analytical instruments
• Maintain analytical equipment
• Undergo ministry audits and implement corrections
• Pass ministry proficiency tests at the end of each year
• Ensure quality control in accordance with standard 17025
• Maintain a clean laboratory

Laboratory Technician - ALS MINÉRALS - Val-d'or, Canada

(2016-05 - 2018-04)

• Perform oxidation-reduction assays on gold samples
• Fuse and cupel gold samples
• Perform microwave digestions
• Dilute samples and analyze on ICP-OES
• Prepare calibration solutions

Bachelor's Degree - Chemistry

DEP - Ore Processing