Home Resource Center Environmental Health and Safety Frequently Asked Questions About Beryllium and Beryllium-Containing Materials Beryllium-Containing Alloys FAQs Beryllium-Containing Alloys FAQs Banning or Restricting of Copper Beryllium in Products (FAQ 100) Copper Beryllium and Recycling (FAQ 101) Airborne Beryllium Levels and Exposure Assessment (FAQ 102) Beryllium and Housekeeping (FAQ 103) Beryllium Blood Lymphocyte Proliferation Test (BeBLPT) (FAQ 105) Material Declaration of Copper Beryllium in Products (FAQ 106) Occupational Exposure Values from ACGIH (FAQ 107) Copper Beryllium and Skin Contact (FAQ 108) California Permissible Exposure Limit (PEL) for Beryllium (FAQ 109) Chronic Beryllium Disease (FAQ 110) REACH and Beryllium Alloys (FAQ 111) Recycling of Electrical and Electronic Equipment Containing Copper Beryllium Alloys (FAQ 112) OSHA and the Beryllium Standard (FAQ 114)