The U.S. Geological Survey is conducting market research to identify qualified businesses capable of providing LA-ICP-MS (laser ablation inductively-coupled plasma mass spectrometry) services under NAICS code 541380. This is a sources sought notice for planning purposes only, not a request for proposals or a commitment to award a contract. The government will not reimburse any costs incurred in responding. No budget amount or performance location is specified in the notice. Interested parties should review the attached Statement of Work for full requirements.