In observance of Thanksgiving, the IAS office in Brea, California is closed Thursday, November 27th and Friday, November 28th, 2025. IAS will re-open on Monday, December 1st.

In observance of Veterans Day, the IAS office in Brea, California is closed Tuesday, November 11th, 2025. IAS will re-open on Wednesday, November 12th.

The 2025 ELAP Symposium will explore the latest in the California Environmental Laboratory Accreditation Program (ELAP) compliance and best practices. This is your chance to connect with IAS staff and […]