Chemical CAS No. Threshold Scope Examples References Antimony Trioxide 1309-64-4 1000 ppm All materials Flame retardant Apple Policy Arsenic Arsenic compoun...

https://www.apple.com/jp/environment/pdf/Apple_Regulated_Substances_Specification_Sept2018.pdf

scoring rules, five stages are defined: awake, REM, and three types of non-REM sleep.4 The non-REM stages include stage N1 (light or transitional sleep), st...

https://www.apple.com/jp/healthcare/docs/site/Estimating_Sleep_Stages_from_Apple_Watch_Sept_2023.pdf