ISO 4892, all parts11 laboratories in United States are accredited by A2LA for at least one part of ISO 4892. Each lab card shows which parts it holds. From the accredited scope text: “ISO 4892-1, WST stands for White Standard Temperature according to DIN EN ISO 4892- 1, BPT stands for Black Panel Temperature according to ASTM G179-04, and WPT stands for White Panel Temperature acco” “ISO 4892-3; SAE J2412” “ISO 4892-2 Exposure to Laboratory Light Sources – Xenon-arc Lamps ISO 4892-3 Exposure to Laboratory Light Sources – Fluorescent UV Lamps ISO 4892-4 Exposure to Laboratory Light Sources – Open Flame ca” “ISO 4892-2 Xenon Arc Ex posure ISO 20795-1 Dentistr y: Denture Base Polymers Microscope Manual Li ght Microscopy: Image Analysis, Light Microscope, Optical Microscopy MIL-STD-202-208 Solderabilit y of”
This page is a fixed slice of the register: every ISO 4892 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.