Overview
ISO 12863:2022 - Standard test method for assessing the ignition propensity of cigarettes specifies a laboratory method to evaluate whether a lit, factory-made cigarette will self‑extinguish or continue burning when placed on one of three standard filter‑paper substrates. The method is performance‑based (it does not mandate cigarette design changes) and produces a quantified probability-derived from 40 determinations per test-of a full‑length burn. Results have been correlated with the potential for cigarettes to ignite bedding and upholstered furniture, making this a core fire‑safety test for tobacco products.
Keywords: ISO 12863:2022, ignition propensity of cigarettes, cigarette ignition test, fire safety testing.
Key Topics and Technical Requirements
- Scope and applicability: Only factory‑made cigarettes that burn along the length of a tobacco column.
- General principle: Place a lit cigarette on one of three standard substrates (3, 10 or 15 layers of specified filter paper) and record whether it burns full‑length or ceases before a defined point.
- Test size: A complete test comprises 40 determinations to estimate ignition probability.
- Conditioning: Cigarettes and substrates must be conditioned (example: 23 ± 3 °C and 55 ± 5 % RH) in a dedicated conditioning room or box; monitoring is required.
- Apparatus: Test chamber with substrate holder and metal rim, cigarette holder and ignition system, clear enclosure to protect from drafts, exhaust hood. Annex A contains technical drawings.
- Verification and repeatability: Procedures for verifying equipment performance and documenting test records; Annex D discusses repeatability and reproducibility.
- Supplementary provisions: Annex F covers semi‑automated/automated systems; Annex G specifies physical parameters of filter paper substrates.
Practical Applications
- Regulatory compliance and policy: Used by government agencies to assess cigarette ignition risk and support reduced‑ignition‑propensity regulations.
- Product testing and quality control: Manufacturers and independent labs use the method to evaluate product performance and monitor production consistency.
- Fire safety research and risk assessment: Researchers model ignition scenarios and quantify potential for smoking‑related fire starts on upholstery and bedding.
- Design evaluation: While the standard is performance‑based and does not prescribe design solutions, it helps assess the effectiveness of design changes intended to reduce ignition propensity.
Keywords: reduced ignition propensity, substrate assemblies, filter paper layers, cigarette testing.
Who Should Use This Standard
- Tobacco product manufacturers and R&D teams
- Accredited fire testing laboratories
- Regulatory bodies and standards organizations
- Fire safety researchers and public‑health agencies
Related Standards
Normative references include ASTM E2187 (source basis), and ISO standards related to paper testing and sampling: ISO 534, ISO 536, ISO 5636‑5, ISO 8243, ISO 8791‑2, and vocabulary ISO 13943.
For implementation, consult the full ISO 12863:2022 document for detailed apparatus drawings, conditioning procedures, test records and reporting requirements.
