Home Resource Center Environmental Health and Safety Frequently Asked Questions About Beryllium and Beryllium-Containing Materials Beryllium Oxide Ceramics FAQs Beryllium Oxide Ceramics FAQs Banning or Restricting of Beryllium Oxide in Products (FAQ 300) Airborne Beryllium Levels and Exposure Assessment (FAQ 301) Beryllium and Housekeeping (FAQ 303) Beryllium Blood Lymphocyte Proliferation Test (BeBLPT) (FAQ 304) Material Declaration of Beryllium Ceramic in Products (FAQ 305) Occupational Exposure Values from ACGIH (FAQ 306) Recycling, Disposal and Waste Classification of Beryllium Oxide (BeO) Ceramic (FAQ 307) California Permissible Exposure Limit (PEL) for Beryllium (FAQ 308) Beryllium Oxide Ceramic and Skin Contact (FAQ 309) Chronic Beryllium Disease (FAQ 310) REACH and Beryllium Oxide (FAQ 311) OSHA and the Beryllium Standard (FAQ 313)