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    <loc>https://www.rianalytical.com/home</loc>
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    <lastmod>2024-07-11</lastmod>
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    <loc>https://www.rianalytical.com/chemical-biological</loc>
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    <lastmod>2023-08-30</lastmod>
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      <image:title>Chemical &amp; Biological Laboratory Division</image:title>
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      <image:title>Chemical &amp; Biological Laboratory Division</image:title>
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      <image:title>Chemical &amp; Biological Laboratory Division</image:title>
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      <image:title>Chemical &amp; Biological Laboratory Division</image:title>
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      <image:title>Chemical &amp; Biological Laboratory Division - Chemical &amp; Biological Laboratory Division</image:title>
      <image:caption>R. I. Analytical has specialized in the analysis of water, wastewater, soil, air and bulk materials since 1976. Our environmental laboratories are issued certifications from various regulatory authorities including the American Association for Laboratory Accreditation (A2LA) and states of Rhode Island, Massachusetts, and Connecticut. The asbestos laboratory maintains a separate accreditation the from National Voluntary Laboratory Accreditation Program (NVLAP, Lab Code 101440-0).</image:caption>
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      <image:title>Chemical &amp; Biological Laboratory Division - Quality Assurance</image:title>
      <image:caption>R.I. Analytical maintains a comprehensive Quality Assurance (QA) program. Oversight of all quality assurance programs and policies are managed by a full time Quality Manager, who develops and implements the standard operating procedures used during sample collection, transportation, storage, analysis and final reporting of data. R. I. Analytical Laboratories performs all quality control monitoring requirements specified by the United States Environmental Protection Agency, and goes above and beyond those requirements to satisfy additional monitoring provisions related to specific projects or accrediting organizations. Some typical quality control monitoring samples routinely used to document that analytical data is valid and reportable includes: • Trip Blanks • Method Blanks • Field Blanks • Field Duplicate • Laboratory Duplicate • Surrogate Standards • Internal Standards • Laboratory Control Standards • Matrix Spikes and Matrix Spike Duplicates • Blank Spikes • Blind QC Samples</image:caption>
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    <loc>https://www.rianalytical.com/occupational-training</loc>
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    <lastmod>2025-10-10</lastmod>
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      <image:title>Occupational Training</image:title>
      <image:caption>R.I. Analytical offers a variety of occupational training classes including both initial and refresher classes for Asbestos certification. Classes offered include: • Contractor/Supervisor • Worker/Handler • Competent Person</image:caption>
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    <loc>https://www.rianalytical.com/exposure</loc>
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    <lastmod>2025-10-10</lastmod>
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      <image:title>Exposure Assessment &amp; Management Division - Our Capabilities</image:title>
      <image:caption>The Exposure Assessment &amp; Management Division (EAM) includes all of the field-based capability within the company, including complete investigation of organic, inorganic, biological and ventilation-related problems. • Airborne Fungal Analyses • Asbestos inspections, monitoring and consulting • Direct Microbial Analysis • Field sampling services • Indoor Air Quality Assessment (IAQ) • Industrial Hygiene • Lead paint surveys and consulting • Polyclonal Dust Mite Testing</image:caption>
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    <loc>https://www.rianalytical.com/certifications</loc>
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    <lastmod>2026-01-14</lastmod>
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    <lastmod>2022-04-07</lastmod>
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    <loc>https://www.rianalytical.com/contact</loc>
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    <lastmod>2025-07-31</lastmod>
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    <loc>https://www.rianalytical.com/bottle-orders-1</loc>
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    <lastmod>2025-08-01</lastmod>
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    <lastmod>2026-01-30</lastmod>
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    <loc>https://www.rianalytical.com/homeowner-guide</loc>
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    <lastmod>2026-02-19</lastmod>
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    <lastmod>2026-02-19</lastmod>
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    <loc>https://www.rianalytical.com/homeowner-services-ma</loc>
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    <lastmod>2026-02-19</lastmod>
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