Caltest Analytical Laboratory Email Format

Environmental ServicesCalifornia, United States11-50 Employees

Caltest Analytical Laboratory is an environmental services provider based in Napa, California, that specializes in analyzing water at trace levels. It conducts analyses of wastewater, surface water, and groundwater using EPA methods optimized for low-level reporting. The lab emphasizes meticulous sample handling to minimize background signals, which can affect reported values. Its work supports water monitoring projects and is characterized by a longstanding, customer-focused approach. The company has been under the same ownership since 1982, providing continuity of operations. With a small to mid-sized profile, Caltest operates within the environmental services field from its Napa base.

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