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Chemical and Gas Calibration Services

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Precision Chemical and Gas Measurement Calibration

Vertex provides comprehensive chemical and gas calibration services for laboratories, industrial plants, utility systems, and safety-critical operations. We calibrate pH, conductivity, turbidity, and gas detection instruments with traceable reference standards to ensure reliable results.

Our ISO/IEC 17025 accredited services support quality, process safety, and regulatory compliance by keeping your analyzers, sensors, and detectors accurate and audit-ready.

Equipment Types

Chemical and gas calibration & pH, conductivity, turbidity and gas detector scope

ISO/IEC 17025:2017 Accredited Laboratory

A2LA accreditation

A2LA Certificate No. 7399.01 · Valid to February 2027

  • pH Meter / pH Measuring Equipment 4.015, 7.003, 10.015 pH
  • pH Probe / Combination Electrode 4 to 10 pH range
  • Conductivity Meter 84 to 12,880 uS/cm
  • Conductivity Cell / Probe 84 to 12,880 uS/cm
  • pH / Conductivity Combo Meter

  • Turbidity Meter / Turbidimeter 1 to 4000 NTU
  • Nephelometer 1 to 4000 NTU
  • Online / In-line Turbidity Sensor 1 to 4000 NTU
  • Portable Turbidity Meter 1 to 4000 NTU

  • Multi-Gas Detector (CO, H2S, O2, CH4/LEL) CO:100ppm / H2S:25ppm / O2:18%
  • Single Gas Detector - O2 25%
  • Single Gas Detector - CO 100 ppm
  • Single Gas Detector - H2S 25 ppm
  • Single Gas Detector - LEL (Combustible Gas) 50% LEL
  • Fixed Gas Detector / Gas Transmitter
  • Gas Analyzer (portable and fixed) CO, H2S, O2, CH4
  • Portable Gas Monitor CO, H2S, O2, CH4/LEL
  • Catalytic Bead Sensor (LEL sensor) 0 to 100% LEL
  • Electrochemical Gas Sensor CO, H2S, O2
  • Infrared Gas Sensor (NDIR) CH4, CO

  • TDS Meter (Total Dissolved Solids) via conductivity conversion

Chemical and Gas Related Services

Calibration

Accredited calibration for pH, conductivity, turbidity, and gas detection instruments.

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Analyzer Verification

Performance verification for process analyzers, gas monitors, and field transmitters.

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Compliance Support

Traceable reporting and compliance documentation for audits and regulated industries.

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Vertex Calibration is a Qatar-based ISO 17025 accredited laboratory offering reliable on-site and in-lab calibration services with accurate results and fast turnaround time.

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