nutrients analysis

Caltest Analytical Laboratory is a Napa, California based commercial environmental analytical chemistry lab specializing in low-level analyses of regulated pollutants in water. It provides NPDES compliance testing and analysis of wastewater, surface water, stormwater, and groundwater by EPA methods optimized for low reporting levels. Caltest is NELAP Accredited, DOE Audited, and State of CA ELAP Certified, and has been under the same ownership since 1982.

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anions analysiselectronic data reportingenvironmental analytical chemistryexplosives analysisICPMS trace metal analysislow-level water analysismethyl mercury analysisMicrobiologypesticides analysispyrethroid pesticide analysis by GCMS-NCI-SIMsolids analysisultra trace mercury analysisvolatile and semi-volatile organics analysis

Eastex Environmental Laboratory is a NELAP-accredited, employee-owned water and wastewater testing laboratory founded in 1986 in Coldspring, Texas. It is TCEQ Drinking Water approved and EPA UCMR 5 approved, serving municipal utility districts, operations companies, public water systems, and engineering firms from four Texas locations: Coldspring (HQ), Nacogdoches, Katy, and Austin.

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bacteriological analysiscourier pickupDMR supportdrinking water testingEnvironmental testingfield testingmetals analysison-site samplingorganics analysispaint filter testingPCB testingPFAS testingprocess testingRegulatory Compliancesoil and solid waste testingstormwater testingTCLP testingwastewater testingwhole effluent toxicity testing