3 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ISO 5659 testing. From the accredited scope text: “ISO 5659 Plastics -- smoke generation -- part 2: Determination of optical density by a single-chamber test ISO 19702 Guidance for sampling and analysis of toxic gases and vapors in fire effluents usin” “ISO 5659-2 Determination of Optical Density by a Single-Chamber Test ISO 9239-1 Determination of the Burning Behaviour using a Radiant Heat Source ISO 11925-2 Single-Flame Source Test ISO 5658-2 Later” “ISO 5659-2; NF X70-100-2 Acid Gas Generation Test MIL-DTL-24640B, para. 4.7.15; MIL-DTL-24643C, para. 4.8.23 Halogen Content MIL-DTL-24640B, para. 4.7.16; MIL-DTL-24643C, para. 4.8.24 Gas Flame Test M”
This page is a fixed slice of the register: every ISO 5659 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.