ISO 4892 Accredited Testing Labs in United States

ISO 4892, all parts: Plastics - Methods of exposure to laboratory light sources11 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”