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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.
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A2LA PT Provider Accreditation |
ISO 9001 Registration |
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