SPEX CertiPrep has introduced an EPA 524.3 reference standard for the monitoring of purgeable organic compounds in drinking water. This GC/MS standard covers the seven volatile organic compounds included in the Unregulated Contaminant Monitoring Rule 3 (UCMR3), which requires monitoring of all public drinking water systems with 10,000 or more customers.

For more information and to order this standard, please click here.