Lab Assistant

Job Description Position: Lab Assistant / Sampling Assistant Department: Laboratory Operations Reporting To: Technical Manager / Laboratory In-charge Applicable Standard: ISO/IEC 17025:2017 (NABL)1. Purpose of the Position To support laboratory testing and/or sampling activities by ensuring proper sample handling, preparation, testing assistance, documentation, housekeeping, and compliance with ISO/IEC 17025 and NABL requirements. 2. Key Responsibilities A. Sample Handling & PreparationReceive, label, log, and store samples as per laboratory SOPs. Ensure sample integrity, identification, and traceability. Assist in sample preparation (weighing, dilution, digestion, grinding, etc.). Maintain proper chain of custody for samples. B. Sampling Activities (for Sampling Assistant)Carry out sampling as per approved sampling plans, methods, and SOPs. Ensure sampling equipment is clean, calibrated (where applicable), and fit for use. Properly label and transport samples to the laboratory under controlled conditions. Record environmental conditions during sampling, where required. Follow NABL and customer-specific sampling instructions. C. Testing SupportAssist analysts during testing as instructed. Operate basic laboratory instruments under supervision. Clean glassware and laboratory equipment properly. Prepare reagents and solutions as per documented procedures. D. Equipment & HousekeepingMaintain cleanliness of laboratory, storage areas, and sampling kits. Ensure proper storage of chemicals, samples, and consumables. Report malfunctioning equipment to the supervisor. Assist in routine maintenance and verification activities. E. Documentation & Records (ISO 17025 Focus)Maintain accurate records in registers, worksheets, and logbooks. Follow document control procedures for formats and records. Ensure all activities are traceable and recorded. Support internal audits and NABL assessments. F. Quality & ComplianceFollow the laboratory’s Quality Manual, SOPs, and policies. Comply with impartiality, confidentiality, and integrity requirements. Report non-conformities, deviations, or unusual observations. Participate in corrective and preventive actions when required. G. Health, Safety & EnvironmentFollow laboratory safety rules and use PPE properly. Handle chemicals and samples safely. Dispose of waste as per laboratory and statutory requirements. Report accidents, spills, or unsafe conditions immediately. 3. AuthorityTo perform assigned tasks as per approved SOPs. To stop work and inform the supervisor if any non-conformity or safety issue is observed. 4. Competence Requirements (ISO 17025 Clause 6.2)EducationMinimum: 12th pass / ITI / Diploma / B.Sc. (Science) (as applicable to lab scope). ExperienceFresher or 1–2 years experience in laboratory or field sampling preferred. SkillsBasic laboratory practices Understanding of sampling procedures Record keeping and documentation Awareness of ISO/IEC 17025 requirements Good observation and communication skills 5. Training RequirementsISO/IEC 17025 awareness Laboratory safety and PPE Sampling techniques (if applicable) SOP-specific training Ethics, impartiality, and confidentiality 6. Performance Indicators Accuracy in sample handling and records Compliance with SOPs and ISO 17025 Timely completion of assigned tasks Audit observations related to role Safety compliance 7. Confidentiality & Impartiality Declaration The Lab Assistant / Sampling Assistant shall maintain confidentiality of all customer and laboratory information and work impartially without any undue influence, as per ISO/IEC 17025 requirements.