Job Purpose The Chemist will play a key role in supporting the Khopoli Laboratory in achieving and maintaining NABL accreditation in accordance with ISO/IEC 17025. The role is responsible for performing gas analysis,

ensuring product quality, coordinating equipment calibration, maintaining quality records, and implementing laboratory procedures. The Chemist will also support method validation, measurement uncertainty evaluation, internal quality control and NABL assessments, while providing technical support to production and operations to ensure gas products meet specified quality and regulatory requirements.

Key Responsibilities and Duties

1. NABL Accreditation and ISO/IEC 17025 Compliance

- Support the laboratory's NABL accreditation activities in line with ISO/IEC 17025 and applicable NABL

requirements.
- Prepare, implement and maintain laboratory procedures, work instructions, formats and quality records.
- Evaluate and document measurement uncertainty for analytical methods.
- Plan and perform internal quality control (IQC) checks and participate in proficiency testing (PT) and

inter-laboratory comparisons.
- Support internal audits, management reviews and NABL assessments by preparing records, analytical

data, validation reports and other required documentation.
- Assist in closing non-conformities raised during audits and assessments through corrective and

preventive actions (CAPA).
1. Gas Analysis and Testing

- Perform qualitative and quantitative gas analysis, including oxygen, moisture, hydrocarbons and trace

impurities, using gas chromatographs (GC), thermal conductivity detectors (TCD), flame ionization detectors (FID), moisture analyzers and other relevant analytical instruments.
- Conduct gas sampling, testing and verification to ensure products comply with customer specifications,

applicable standards and internal quality requirements.
- Review, interpret and report analytical results accurately and promptly.

1. Analytical Instrument Operation, Maintenance and Calibration

- Operate, maintain and troubleshoot gas chromatographs and associated detectors, including TCD, FID,

methanizer and other analytical systems as required.
- Coordinate equipment calibration with internal teams and external calibration agencies, and maintain

calibration schedules, certificates and traceability records.
- Perform routine instrument calibration,



verification and performance checks to ensure accuracy,

reliability and traceability of analytical results.
- Identify instrument malfunctions, conduct root cause analysis and implement corrective actions to

minimize downtime.
1. Analytical Method Development and Validation

- Assist in the development, validation, verification and optimization of analytical methods in accordance

with ISO/IEC 17025, Good Laboratory Practice (GLP) and relevant standard methods.
- Ensure analytical methods are fit for their intended purpose and consistently produce reliable and

accurate results.
- Maintain method validation records and supporting technical documentation.

1. Quality Management and Compliance

- Ensure compliance with ISO 9001, ISO/IEC 17025, NABL requirements, relevant GMP/GLP principles,

company procedures and applicable Indian regulatory requirements.
- Maintain accurate and complete records of analytical results, calibration certificates, instrument

maintenance, test reports and other laboratory documentation.
- Identify non-conformities and participate in investigations, corrective actions and continual improvement

initiatives related to laboratory activities and gas quality.
1. Laboratory Safety and Housekeeping

- Comply with laboratory safety procedures, including proper use of personal protective equipment

(PPE), chemical handling requirements and Safety Data Sheets (SDS).
- Follow established gas safety procedures when handling compressed gases, gas cylinders, sampling

systems and analytical equipment.
- Maintain laboratory cleanliness, good housekeeping and proper storage and handling of chemicals, gas

standards and laboratory equipment.
1. Operations and Technical Support

- Provide analytical and technical support to production and operations teams during routine operations,

troubleshooting and emergency situations, as required.
- Coordinate with operations personnel on gas sampling schedules, product quality verification and timely





communication of analytical results.
- Support gas quality investigations and provide technical recommendations to address product quality

issues and process deviations.
- Conduct on-site gas analysis, instrument calibration, troubleshooting and technical support at plant or

field locations when required.
1. Training and Knowledge Sharing

- Conduct periodic training for operations personnel on gas sampling techniques, analyzer operation, gas

hazards and interpretation of analytical results.
- Provide technical guidance on gas quality requirements, analytical procedures and laboratory best

practices.
1. Travel and Additional Responsibilities

- Be available for occasional travel to plant, customer or field locations to perform gas analysis,

instrument calibration, technical troubleshooting and other work-related activities.
- Perform any other duties reasonably assigned by the immediate superior and/or Group Senior

Manager(s) from time to time.

Qualifications and Experience

- M.Sc. / B.Sc. in Chemistry (Analytical Chemistry preferred) or a related field.
- 36 years of relevant laboratory experience in chemical or gas analysis.
- Hands-on experience with gas chromatography (GC) and detectors such as TCD and FID.
- Working knowledge of ISO/IEC 17025 and NABL accreditation requirements, including method
- validation, measurement uncertainty and internal quality control.
- Experience maintaining quality records and supporting internal or external audits.
- Good knowledge of MS Office (Excel, Word) for data analysis and reporting.

Preferred Experience

- Experience in an NABL-accredited laboratory.
- Exposure to industrial gases, specialty or calibration gases, chemicals or petrochemicals.
- Experience in quality management systems (ISO 9001) and participation in NABL assessments.
- Knowledge of safe handling of compressed gases and gas cylinders.

Key Skills and Competencies

- Solid analytical and problem-solving skills, with high attention to detail and accuracy.
- Disciplined approach to documentation and record keeping.
- Good communication skills and ability to coordinate with operations, quality and external agencies.
- Ability to work independently, manage priorities and meet deadlines.
- Commitment to laboratory safety and continuous improvement.

📌 Chemist (Khopoli)
🏢 Global Gases
📍 Khopoli