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Stack Emissions Testing

Environmental Evaluation's UKAS and MCERTS accredited stack emission testing division provides a cost effective, high quality stack emission testing and monitoring service across the UK. With four bases in the UK we are able to provide a local contact supported by experienced technical staff throughout the UK. Our stack emission testing teams are experienced in monitoring emissions from a wide range of industrial processes. Measurements are made either for compliance against prescribed regulatory conditions, benchmarking against ISO standards, for calibration to BS EN 14181 or for the evaluation of abatement options and verification of abatement techniques.

Testing Undertaken


Our stack emission testing teams can monitor for many components of process emissions, including (but not limited to):

  • Aldehydes
  • Amides
  • Amines
  • Ammonia
  • Arsenic
  • Benzene
  • Bromine
  • Cadmium
  • Carbon dioxide
  • Carbon monoxide
  • Carboxylic acids
  • Chlorine
  • Chromium
  • Cobalt
  • Copper
  • Cresols
  • Dioxins & Furans
  • Formaldehyde
  • Halogens
  • Hydrogen bromide
  • Hydrogen chloride
  • Hydrogen cyanide
  • Hydrogen fluoride
  • Hydrogen sulphide
  • Isocyanates
  • Lead
  • Manganese
  • Mercury
  • Mercaptans
  • Nickel
  • Nitrogen oxides
  • Oxygen
  • Particulate matter
  • Phenols
  • Polychlorinated Biphenyls
  • Sulphur dioxide
  • Speciated VOCs
  • Tin
  • Titanium
  • Toluene
  • Total organic carbon
  • Vanadium
  • Volatile organic compounds
  • Water Vapour
Stack Sampling

Assurance of quality


MCERTS UKAS Testing 1506

All members of our stack emission testing teams are registered with MCERTS and every team is led by a consultant who is qualified to MCERTS Level 2. Environmental Evaluation is accredited by UKAS to ISO 17025 for its testing activities in the UK and is accredited to the Environment Agency's MCERTS performance standard. We are members of the Source Testing Association.

Links to our schedule of accreditation, and to the UKAS, Environment Agency and Source Testing Association websites are given on the accreditations page of this website.


Currently Environmental Evaluation's stack emission monitoring teams are accredited by UKAS / MCERTS for the following testing procedures:

Stack Sampling
  • Carbon dioxide to ISO 12039:2001
  • Carbon monoxide to BS EN 15058:2006
  • Halogens, halides & ammonia to US EPA Method 26
  • Halogens, halides & ammonia to US EPA Methods 26a
  • Hydrogen chloride to BS EN 1911:1998
  • Hydrogen fluoride to BS ISO 15713:2006
  • Isocyanates to CTM 36
  • Fluorides to BS ISO 15713:2006
  • Metals to BS EN 14385:2004
  • Mercury to BS EN 13211:2001
  • Nitrogen Oxides to BS EN 14792:2005
  • Oxygen to BS EN 14789:2005
  • Particulate matter to BS EN 13284:2002
  • Particulate matter to BS ISO 9096:2003
  • Particulate matter to BS3405
  • PCDDs, PCDFs and Dioxin-like PCBs to BS EN 1948-1:2006 2001
  • Speciated volatile organic compounds (VOCs) to BS EN 13649:
  • Sulphur dioxide to BS EN 14791:2005
  • Total organic carbon to BS EN 12649:1999
  • Total organic carbon to BS EN 13526:2002
  • Volatile organic compounds (VOCs) to BS EN 13649:2002
  • Water vapour to BS EN 14790: 2005


Getting us to quote for your testing.


Environmental Evaluation aims to provide an high quality, cost effective service; we would welcome the opportunity to quote for your stack emission testing. Our quotations are straightforward and we don't have hidden extras.

To get a quotation please:

  1. Contact our sales team by telephone on 01457 873266
  2. Write to us at the office closest to your factory
  3. Email us at sales@environmentalevaluation.co.uk