Carbonyl Emissions Testing for TPD Compliance

TPD E-Liquid Emissions Testing

All nicotine-containing e-liquids must undergo carbonyl emissions testing and be submitted to the MHRA before they can be legally placed on the UK market. At AFS, we have the equipment, expertise and regulatory knowledge to manage this process efficiently and accurately for our customers.

Our in-house laboratory supports brands at every stage — from testing through to compliant submission — ensuring your products meet regulatory requirements without unnecessary delays.

AFS - Person in a lab coat working with equipment in a nicotine laboratory setting
Reliable testing. Fast turnaround. Trusted compliance.

Why Test E-Liquids With AFS?

  • Quick turnaround – results within 14 days of receiving samples
  • Competitive pricing, with cost benefits when using AFS concentrates
  • ISO 9001:2015 certified quality systems
  • Laboratory operated in line with ISO 17025 standards
  • Experienced in TPD and MHRA submission requirements

What Is TPD E-Liquid Emissions Testing?

Under UK Tobacco and Related Products Regulations (TRPR), all nicotine-containing vape products must undergo emissions testing before they can be legally notified through the MHRA.

TPD e-liquid testing is designed to assess the emissions produced during product use under standardised laboratory conditions. This process helps ensure regulatory compliance while supporting product notification requirements for the UK market.

At AFS, our laboratory supports manufacturers and brands with structured e-liquid emissions testing aligned with current TRPR and MHRA submission requirements.

How the Process Works

1

Sample Submission

Clients provide representative e-liquid samples alongside formulation and product details required for testing.

2

Laboratory Testing

Testing is conducted using standardised puffing regimes in line with TRPR emissions testing requirements.

3

Results & Documentation

A structured emissions report is produced to support regulatory submissions and internal compliance processes.

4

MHRA Submission Support

Where required, our team can assist with documentation and technical guidance relating to MHRA notification requirements.

Supporting Vape Brands & Manufacturers

AFS supports vape brands, manufacturers, and product developers requiring reliable e-liquid testing and long-term compliance support.

Our laboratory services are designed to support both independent product launches and ongoing e-liquid manufacturer partnerships, helping businesses manage emissions testing efficiently across multiple product ranges.

Whether you are preparing a single notification or managing ongoing commercial production, our team can support structured and scalable compliance processes.


AFS also supports flavour matching and formulation refinement during product development.

Learn About Flavour Matching

Why Consistency Matters in Emissions Testing

Small formulation changes can influence emissions performance, making batch consistency and controlled manufacturing processes important for compliant product development.


Emissions performance is influenced by:

AFS supports manufacturers with structured testing workflows aligned with commercial production and repeatable formulation control.

Get Your Emissions Testing Started
Fast, compliant carbonyl testing with expert support

Speak to our laboratory team to arrange emissions testing and ensure your products meet TPD and MHRA requirements quickly and efficiently.

Frequently Asked Questions

Yes. Under UK TRPR regulations, nicotine-containing vape products must undergo emissions testing before they can be notified through the MHRA.

TPD e-liquid testing evaluates emissions produced during product use under standardised laboratory conditions to support regulatory compliance and MHRA notification requirements.

Testing turnaround times can vary depending on sample volumes and submission requirements, although AFS aims to provide results within 14 days of sample receipt.

Testing costs may vary depending on the number of products, required documentation, and project scope. Our team can provide structured quotations based on your requirements.

Yes. We support both one-off submissions and long-term manufacturer partnerships requiring ongoing e-liquid testing and compliance support.