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ERA maintains A2LA Proficiency Testing Provider and NQA USA ISO 9001 accreditation.

All of ERA’s proficiency testing (PT) standards and quality control (QC) standards – DMRQA, water pollution, water supply, soil/hazardous waste, UST, microbiology and radiochemistry – are covered by one or more of our accreditations.
A2LA ISO 9001
A2LA PT Provider Accreditation ISO 9001 Registration

 6000 W. 54th Ave., Arvada, CO 80002 | Phone 800-372-0122 | Fax 303-421-0159 | info@eraqc.com