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    Measurement and Analysis

    • water and wastewater analysis
    • dioxin analysis
    • pesticide analysis
    • Heavy metal analysis
    • pcb analysis of insulating oil
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    Striving Utmost Customer Satisfaction through Hiyoshi's Strong Quality Management System (QMS) which encompasses both Quality Control and Quality Assurance.


    We are committed to comply with good professional practices with emphasis on continual improvement in compliance with ISO/IEC 17025:2017 standards.


    We adhere to strict QC guidelines to ensure that the results are
    consistent, accurate and within specified limits of precision.


    We maintain an effective, on going quality control program to
    measure and verify laboratory performance.

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      Member of Japanese Chamber of Commerce & Industry (JCCIC), Chennai.

      Member of Japanese External Trade Organization (JETRO), Chennai.

      Participating company for Ministry of Economy Trade and
          Industry (METI) Government of Japan, Japan Internship Program.

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          Laboratory is accredited with ISO/IEC 17025:2017 by NABL

          NABL is a constituent board of Quality Council of India (QCI).