E-Liquid analysis is essential for assuring e-liquid quality and safety. Xyfil provide a range of analytical services to ensure that your e-liquid brand or business is compliant with high safety and quality standards. At Xyfil, we have a purpose-built analytical laboratory where our analytical chemists can conduct thorough analytical testing for your products.

Initial Assessment

The initial analytical assessment will analyse your liquids with Gas Chromatography Mass Spectrometry (GS/MS) techniques using complex machinery. This initial assessment will estimate the chemical complexity of the sample and screen for specific toxicants such as Diacetyl, Acetoin and Acetylpropionyl.

Comprehensive Emissions Testing


  • Nicotine dosage and uptake
  • Nicotine related impurities
  • Volatile Organic Compound (VOC) testing including targeted analysis of Formaldehyde, Acetaldehyde, Acrolein, Diacetyl, Acetylproprionyl, Diethylene Glycol and Ethylene Glycol
  • Propylene Glycol and Glycerol content
  • Flavour screening
  • Water Content


Toxicology and Safety Assessments


  • Analysing scientific databases for relevant studies
  • Analysing toxicity by inhalation in those studies
  • Performing dosage calculations based on levels detected in your product
  • Determining safety based on toxicology and dosage calculations

TPD Notification Preparation and Submission


  • Compiling the technical dossier
  • Submitting the prepared dossier using EU-CEG portal


Metals Testing for Hardware


  • Analysing for specific metal ions using ICP-AES

We recognise that all customers are different and therefore you may have specific requirements. As a result, we can provide bespoke analytical solutions to cater to your business needs. To find out more about our analytical services and pricing, please contact us today.