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Sampling & analysis of volatile organic compounds (VOCs) in stack emission samples

Sampling & analysis of VOCs in stack emission samples

Sampling and analysis of VOCs from stack emission is a frequent request to comply with any local or regional requirements. ALS offer a number of sampling methods and analytical methods.

heavy emissions

Analytical method & sampling procedure

Stack VOCs Collection:
  • Collection is into a pair (0030) or triplet (0031) of traps containing tenax-TA and carbon.
VOCs Analysis:
  • The sampled pairs or triplets are thermally desorbed (method 5041A) and analyzed by GC/MS (8260D).
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Analysis of metals in stack emission samples

A variety of metals may be found in emissions. Many of these can have a negative impact on the environment and hence monitoring is needed

Stack emission

Analysis of SVOC in stack emission samples

ALS offers a full portfolio of test and sampling equipment for SVOC in emissions.

acid rain

Analysis of inorganic compounds in stack emission samples

Inorganic compounds like Nitrogen and sulphur dioxide are unwanted compounds in stack emission due to their potential of contributing to acid rain.