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  • Home
  • About Us
  • Services
    • Analytical Chemistry
    • Civil / Construction Material Testing
    • Clean Room Validation
    • Environmental Testing
    • Food Testing
    • Geotechnical Engineering
    • Indoor Air Quality Monitoring
    • Industrial Hygiene
    • Material/Metallurgical Testing
      • Coating Test Facilities
      • Corrosion Testing
      • Fracture Toughness (CTOD) Testing
      • Full Ring Test
      • Mechanical Testing
      • Metallurgical Failure Investigation
      • Salt Spray Test
    • Topographic Survey
  • Accreditations & Certifications
  • QHSE
    • QHSE
    • OHSE Policy
    • Quality Policy
    • Survey
  • Clients
  • Downloads
  • Enquiry
  • Contact Us

Clean Room Validation

Lonestar offers a wide range of Clean Room Validation/Inspection/Testing/Certification services to Healthcare facilities, Pharmaceutical facilities, Research/Testing Laboratories and Manufacturing facilities supported by an experienced team of trained engineers, technicians and modern equipment. Lonestar has gained the reputation of providing accurate and timely professional services; particularly when it relates to validation of clean rooms in the Healthcare and Pharmaceutical facilities as per the requirements/technical guidelines of UAE-MOHAP/DOH/HAAD/OSHAD/DHA and International ISO 14644, ISO 14698, BS EN ISO 14644, EN 12469, UK-HTM, EU GMP, HACCP/ISO/FSSC 22000, US-Federal STDS 209, CDC, ASHRAE, NSF/ANSI 49 and USP 800.

Our services to following sectors:

Healthcare facilities:

Operation Theatres, Delivery suites, ICU, NICU, PICU, IVF, Isolation Rooms, Procedure Rooms, Dialysis Rooms, ER Rooms, Recovery Rooms, CSSD-Dirty/Sterile/Packing areas, Laboratories, Positive and Negative Protective Environments, etc.

Pharmaceutical facilities:

IP Pharmacy, Clinical trial / Aseptic Preparation and Support Rooms including Sterilization, Sterile Filling, Sterile Store, Controlled drugs stores, etc.

Research/Testing Laboratories:

Aseptic Preparation and Support Rooms including Sterilization, Sterile Filling, Sterile Store, Food Testing Labs, Health Screening Labs, Positive and Negative Protective Environments, etc.

Manufacturing facilities:

Food Products, Cosmetic/Skincare Products, Healthcare equipment’s/supplies, aeronautical equipment’s/supplies, Medicine/Drugs/Aseptic Preparation and Support Rooms including Sterilization, Sterile Filling, Sterile Store, Positive and Negative Protective Environments, etc.

Clean Room Test Parameters:

  • Airborne Particle Counts
    Particle fraction size: 0.1µm, 0.3µm, 0.5µm, 5.0µm
  • Filter Integrity Testing/DOP Testing
    Integrity testing of HEPA (99.995%) Filter and ULPA (99.9995%) Filter
  • Ventilation Testing
    Air velocity, Volumetric Air Flow, Air Changes rate, Smoke (air flow) pattern/visualization
  • Pressure Differential Testing
    Controlled (positively / negatively) environment pressurization to adjacent are
  • Bio-safety cabinet Testing / Fume hood Testing
    Containment Leak, Face/Capture velocity, Smoke (air flow) pattern/visualization
  • Thermal comfort
    Temperature and Relative Humidity
  • Visual comfort
    Light Illumination Level
  • Noise comfort
    Sound/Noise Level
  • General Indoor Air Quality
    Oxygen, Carbon Monoxide, Carbon Dioxide, Ozone, Formaldehyde, Sulphur Dioxide, Nitrogen Dioxide, Total Bacterial Count (TPC), Yeast/Mold and Fungi
  • Analytical Chemistry
  • Civil / Construction Material Testing
  • Clean Room Validation
  • Environmental Testing
  • Food Testing
  • Geotechnical Engineering
  • Indoor Air Quality Monitoring
  • Industrial Hygiene
  • Mechanical/Material
    • Coating Test Facilities
    • Corrosion Testing
    • Fracture Toughness (CTOD) Testing
    • Full Ring Test
    • Mechanical Testing
    • Metallurgical Failure Investigation
    • Salt Spray Test
  • Topographic Survey


Lonestar (Lonestar Dubai & Lonestar Abu Dhabi) are both ISO/IEC 17025:2017 Accredited Testing Laboratories by Emirates International Accreditation Centre (EIAC). Lonestar Dubai is also accredited by GCC Accreditation Center (GAC) and International Accreditation Service (IAS) respectively, while Lonestar Abu Dhabi Lab and Inspection are both accredited by Emirates National Accreditation System (ENAS) as per ISO/IEC 17025:2017 & ISO 17020:2012 Standards the scope of accreditation are available on their respective website. Further, Lonestar Abu Dhabi is approved as Designated Laboratory by Abu Dhabi Quality and Conformity Council (ADQCC). Both Laboratories (Lonestar Dubai & Abu Dhabi) are certified by TUV as per ISO 9001:2015, 14001:2015 and ISO 45001:2018.

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