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lab technician

Al Falah Chemicals

Position: Civil Laboratory Technician Department: Quality Control / QA-QC Location: Site / LaboratoryKey Responsibilities<ul><li>Perform laboratory and field tests on construction materials including soil, aggregate, concrete,cement, etc.</li><li>Prepare and test concrete cubes, cylinders, slump tests, and maintain curing conditions.</li><li>Record, analyze, and report test results accurately as per standards (ASTM, AASHTO, BS, ISO).</li><li>Ensure calibration, cleanliness, and proper maintenance of lab equipment.</li><li>Collect samples from site and ensure they follow proper sampling procedures.</li><li>Coordinate with site engineers and contractors for timely testing and reporting.</li></ul>Skills &amp; Requirements<ul><li>Diploma / DAE in Civil Engineering or relevant certification.</li><li>1&ndash;3 years of experience in a construction materials testing laboratory (preferred).</li><li>Good understanding of ASTM/BS standards for material testing.</li><li>Ability to operate lab equipment and prepare accurate reports.</li><li>Strong attention to detail and record keeping.</li></ul>Soft Skills<ul><li>Honest and disciplined</li><li>Good communication skills</li><li>Ability to work under pressure and meet deadlines</li></ul>Market competitive Salary with Company Maintained Car, Fuel Card Etc.Job Type: Full-timeWork Location: In person

Civil Lab Technician

VERSUS™

Job Title: Lab Assistant ChemistLocation: Gulshan-e Maymar Transport Provided for Females only Job Type: Full-time (Office-Based)Overall Purpose: To provide essential technical and operational support to chemists and senior lab staff by performing routine laboratory tasks, basic analytical testing, and sample preparation to ensure efficient lab workflow.Key Responsibilities:<ul><li>Sample &amp; Solution Preparation: Prepare chemical samples, standard solutions, reagents, and buffers for analysis according to standard formulas and procedures.</li><li>Routine Testing: Perform routine analytical tests (e.g., titrations, pH measurements, basic spectrophotometry) and document results.</li><li>Equipment Support: Operate and maintain standard laboratory instruments; perform basic calibration and troubleshooting.</li><li>Lab Maintenance: Ensure the laboratory is clean, organized, and safe; properly handle, store, and dispose of chemical waste.</li><li>Data &amp; Inventory Support: Accurately record data in lab notebooks and digital systems. Assist in monitoring inventory levels of chemicals and lab supplies.</li></ul>Qualifications &amp; Skills:<ul><li>Education: Bachelor's in Chemical Technology or a related science degree; a Bachelor's degree in Chemistry is a strong advantage.</li><li>Technical Skills: Basic understanding of chemical principles and hands-on experience with common lab equipment and glassware.</li><li>Key Competencies: Strong attention to detail, ability to follow Standard Operating Procedures (SOPs) precisely, excellent organizational skills, and a commitment to safety.</li><li>Physical Ability: Capable of standing for periods and safely handling chemicals.</li></ul>.Apply Now: Send your resume to careers@algronic.com by mentioning position as subject.Job Type: Full-timePay: Rs35,000.00 - Rs40,000.00 per monthApplication Question(s):<ul><li>In which area of Karachi you live?</li><li>How soon can you join?</li></ul>Location:<ul><li>Karachi (Required)</li></ul>Work Location: In person

Chemical Laboratory Technician

SG Allied Businesses Ltd

Role SummaryThe Lab Analyst will be responsible for conducting routine and advanced laboratory analyses to support the monitoring and optimization of mushroom compost production. This role involves performing chemical and physical tests such as Kjeldahl Nitrogen, moisture content, ash content, pH, ammoniacal nitrogen, and ammonium levels. The analyst will ensure accurate, timely, and reliable data to guide compost preparation, phase-1/phase-2 adjustments, and overall yield improvement at the mushroom farm.Key ResponsibilitiesLaboratory Testing &amp; Analysis<ul><li>Conduct Kjeldahl Nitrogen (Total Nitrogen) analysis using manual or semi-automatic distillation units.</li><li>Perform Moisture Content determination using oven-drying or moisture balance methods.</li><li>Carry out Ash Content analysis using muffle furnace protocols.</li><li>Measure pH of compost, water extracts, and casing samples using calibrated pH meters.</li><li>Test Ammoniacal Nitrogen and Ammonium (NH&#8324;&#8314;) levels using appropriate colorimetric or distillation methods.</li><li>Prepare, label, and store all samples properly according to SOPs.</li><li>Maintain accurate logs for each analysis including batch ID, dates, equipment used, and results.</li></ul>Equipment Operation &amp; Maintenance<ul><li>Operate lab equipment such as:</li><li>Kjeldahl digestion/distillation unit</li><li>Analytical balance</li><li>pH meter and EC meter</li><li>Drying oven</li><li>Muffle furnace</li><li>Spectrophotometer (if required)</li><li>Ammonia monitoring tools (e.g., Gastec tubes)</li><li>Perform routine calibration and maintenance of instruments.</li><li>Ensure safety protocols are followed for acids, alkalis, gases, and high-temperature equipment.</li></ul>Quality Control &amp; Documentation<ul><li>Prepare and follow Standard Operating Procedures (SOPs) for all tests.</li><li>Maintain laboratory documentation, logs, and result sheets for each compost batch.</li><li>Assist in establishing control samples and baseline values for compost quality.</li><li>Verify accuracy of results through duplicates, standards, and blanks.</li><li>Report deviations or unusual results immediately to the Compost Production Manager.</li></ul>Safety &amp; Compliance<ul><li>Ensure safe handling of hazardous chemicals such as sulfuric acid, sodium hydroxide, boric acid, and catalysts.</li><li>Keep track of reagent inventory and request replenishments when needed.</li><li>Follow PPE and safety protocols strictly during digestions, distillations, and high-temperature work.</li></ul>QualificationsEducation<ul><li>B.Sc. or M.Sc. in Chemistry, Biochemistry, Environmental Sciences, Microbiology, Agriculture, or related fields.</li></ul>Experience<ul><li>1&ndash;3 years&rsquo; experience in a chemical testing laboratory (environmental lab, food lab, fertilizer lab, soil/compost lab preferred).</li><li>Experience with wet chemistry techniques (titration, distillation, digestion) is essential.</li><li>Experience with Kjeldahl analysis is highly desirable.</li></ul>Skills &amp; Competencies<ul><li>Strong understanding of basic analytical chemistry.</li><li>Ability to perform precise measurements and maintain accurate records.</li><li>Familiarity with calibration and maintenance of lab instruments.</li><li>Good understanding of safety protocols.</li><li>Strong attention to detail and ability to identify anomalies in results.</li><li>Ability to work independently and meet testing deadlines.</li></ul>Working Conditions<ul><li>Laboratory environment with exposure to acids, heat, and chemical reagents.</li><li>Work may involve occasional evening or weekend sampling during peak production cycles.</li><li>Requires adherence to strict safety standards.</li></ul>Job Type: Full-timePay: Rs70,000.00 - Rs90,000.00 per monthApplication Question(s):<ul><li>Give a detailed explanation about where you have performed similar tasks</li></ul>Education:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>Laboratory: 2 years (Preferred)</li></ul>Location:<ul><li>Karachi (Preferred)</li></ul>Work Location: In person

Lab Analyst (Compost Laboratory)

The Indus Hospital

Job Responsibilities:<ul><li>Laboratory Testing &amp; Analysis:</li></ul>Analyze laboratory findings and conduct chemical analysis of body fluids (blood, urine, CSF), check result accuracy, inform concerned clinicians of abnormal results, and ensure proper storage of abnormal samples.<ul><li>Instrument Operation &amp; Quality Control:</li></ul>Calibrate and operate all Biochemistry Lab instruments; run daily quality controls, review LJ plots, perform EQA and interpretation; and follow infection control and ISO guidelines.<ul><li>Reporting, Documentation &amp; SOP Compliance:</li></ul>Issue reports, reject tests or samples as per SOPs, repeat tests when required, and ensure accurate maintenance of laboratory data and documentation.<ul><li>Inventory &amp; Analyzer Maintenance:</li></ul>Maintain stock of kits and consumables, perform daily/weekly/monthly analyzer maintenance as per procedures, and track daily consumption of inventory.Job Responsibilities:<ul><li>Qualification: BS - MLT/Biochemistry/Biotechnology</li><li>Experience: 01 to 02 year's experience as a Technologist within Chemical Pathology</li><li>Working Shifts: Rotational (Morning/Evening/Night)</li><li>Location: Korangi Crossing, Karachi</li></ul>Job Type: Full-timeExperience:<ul><li>Technologist: 1 year (Required)</li></ul>Location:<ul><li>Karachi (Required)</li></ul>Work Location: In person

Technologist - Chemical Pathology

AGILE HR

The QC Officer will conduct routine quality checks on raw materials, in-process items, and finished products while performing basic lab testing using instruments such as viscometers, spectrophotometers, and BCT.The role requires monitoring production processes for compliance with Food Safety, HACCP, and GLP standards, documenting results accurately, reporting deviations promptly, supporting corrective actions, maintaining proper sampling and lab hygiene, and assisting with audits, calibrations, and continuous improvement activities.Job Requirements The ideal candidate holds a BS in Food Science and Technology, Applied Chemistry, or Food Engineering and has at least one year of QC or lab experience in the food manufacturing sector.They should have working knowledge of Food Safety and HACCP practices, experience with common lab instruments, strong analytical and documentation skills, the ability to coordinate with production teams, and availability to work on-site in Korangi from 8 AM to 5 PM, Monday to Saturday.Job Type: Full-timePay: Rs55,000.00 - Rs70,000.00 per monthWork Location: In person

Quality Control Officer

Famsa Polymers Industry Pvt Ltd

Key Responsibilities<ul><li>Conduct chemical &amp; physical testing of raw materials, in-process batches, and finished polymer/resin products.</li><li>Perform viscosity, density, moisture, refractive index, and other characterization tests.</li><li>Operate, calibrate, and maintain lab instruments as per SOPs.</li><li>Collect, label, store, and manage QC &amp; R&amp;D samples.</li><li>Accurately record and report test results; prepare COAs and QC reports.</li><li>Maintain lab inventory, documentation, and retention samples.</li><li>Assist R&amp;D team in formulation trials and evaluation of new products.</li><li>Support troubleshooting of production and quality issues.</li><li>Ensure a clean, safe, and compliant laboratory environment.</li></ul>Qualifications &amp; Skills<ul><li>Bachelor&rsquo;s in Chemistry, Chemical Engineering, Polymer Science, or related field.</li><li>Experience in polymer, resin, coatings, or chemical industry (QC/R&amp;D preferred).</li><li>Hands-on testing experience: viscosity, curing behavior, and material characterization.</li><li>Knowledge of lab procedures, equipment handling, and safety standards.</li><li>Strong analytical, documentation, and reporting skills.</li><li>Good communication and teamwork abilities; proactive approach toward quality &amp; safety.</li></ul>Job Type: Full-timeWork Location: In person

LABORATORY SPECIALIST

OMI Hospital

Brief Responsibilities:collecting blood for testing or donation, to be analyzed in the clinical laboratory. Also responsible for the obtaining, handling and labeling of test samples and frequently enter patient information into the database.coordinating the daily activities related to the laboratory and supports the work of technical (technician, technologist etc.) and medical (nurse, doctor etc.) staff.Job Type: Full-timePay: Rs35,000.00 - Rs40,000.00 per monthLocation:<ul><li>Karachi (Required)</li></ul>Work Location: In person

Laboratory Phlebotomist/Receptionist

Explore 58+ Lab technician in Karachi this December. Find roles across top companies and apply now to boost your career.