Our Laboratory

EPA-certified environmental testing, in-house

Field sampling by our own staff, analysis in our own laboratory, results reported against NEQS and PEQS. One accountable chain from the sample to the signed report.

Certified scope

What our laboratory is certified to test

Our laboratory holds certificates from both the provincial and the federal Environmental Protection Agency. Results are accepted for regulatory submissions across Pakistan.

Punjab EPA Certified Lab

Environmental Protection Agency, Government of the Punjab
Valid until 23 Mar 2028
  • Municipal and liquid effluent
  • Drinking water quality
  • Industrial and gaseous emissions
  • Ambient air and noise
  • Vehicular exhaust and noise

Pak-EPA Certified Lab

Pakistan Environmental Protection Agency, Ministry of Climate Change
Valid until 2 Dec 2026
  • Ambient air quality testing: PM2.5, PM10, TSP, CO, SO₂, NOx and ozone
  • Industrial gaseous emissions: smoke, CO, oxides of sulphur and nitrogen, particulate matter
  • Motor vehicle exhaust: smoke, CO, CO₂, oxides of sulphur and nitrogen
  • Noise measurement
  • Water sample collection and storage

Equipment

Specialist analysers and field instruments

Lancom 4 flue gas analysers

Stack and industrial emission measurement

Horiba ambient air analysers

Continuous ambient air quality monitoring

Environnement SA ambient air analysers

Gaseous pollutant monitoring

Davis Vantage Pro weather station

Meteorological monitoring alongside air quality

Methods

What we measure and how

Sampling and analysis follow USEPA, ASTM, APHA and ISO methods, with documented standard operating procedures for every parameter.

Water Analysis

Sampling and testing of drinking water, wastewater, effluent and surface water.

  • Characterise waters and track changes in quality over time
  • Identify existing or emerging water quality problems
  • Gather data to design pollution prevention or remediation programmes
  • Confirm compliance with pollution regulations and control measures

Stack Emissions Monitoring

Measurement of industrial gaseous emissions using USEPA, ASTM and ISO methods.

  • Smoke, CO, oxides of sulphur and nitrogen, and particulate matter
  • Heavy metals and volatile organic compounds (VOCs)
  • Lancom 4 flue gas analysers and documented SOPs
  • Measured data for facility-level GHG and air pollutant inventories

Ambient Air Monitoring

Outdoor air quality monitoring to national legislation and international methods.

  • PM2.5, PM10, TSP, CO, SO₂, NOx and ozone
  • Horiba and Environnement SA ambient air analysers
  • Data for compliance, control options and air quality modelling
  • Noise level measurement

Meteorological Monitoring

Weather data recorded alongside air quality monitoring to explain results.

  • Ambient temperature and relative humidity
  • Wind speed and wind direction
  • Barometric pressure
  • Davis Vantage Pro station, hourly averages over 24-hour events

Soil & Sludge Analysis

Repeated sampling to detect changes in soil quality from land use and environmental change.

  • pH, electrical conductivity, oil and grease, chloride
  • Barium, arsenic, zinc, cadmium, chromium
  • Mercury, silver, lead and selenium
  • Sampling to our documented soil sampling method

Vehicle Exhaust & Noise

Testing of motor vehicle exhaust and noise against the Punjab Environmental Quality Standards.

  • Smoke opacity
  • Carbon monoxide (CO)
  • Noise levels in dB(A)
  • Reporting against PEQS limits

Need a monitoring programme or one-off test?

Tell us which parameters, sites and frequency you need. We will propose a schedule that keeps you compliant without unnecessary testing.