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Drawing on specialized expertise and strict compliance with technical requirements, we evaluate automotive and powertrain equipment and components to ensure that every product meets the highest standards of performance and efficiency before being used in vehicles and taken onto the road.
Download and ViewAt the medical equipment and supplies laboratory, drawing on specialized expertise and strict compliance with technical requirements, we evaluate medical equipment and supplies to ensure that every product meets the highest standards of safety and performance before entering healthcare environments.
Download and ViewOur geotechnics, soil-mechanics and construction-materials laboratory offers comprehensive testing and quality-control services across minerals, construction materials and industrial raw materials, as well as specialized geotechnical and soil-mechanics studies, using specialized equipment and both classical and modern instrumental analysis methods.
Download and ViewWith 20 years of experience, the electrical laboratory tests electrical appliances for safety, performance and energy rating — household and similar appliances, audio, video and IT equipment, power supplies, uninterruptible power systems (UPS), electric and pneumatic tools, and medical devices — for manufacturers and importers. Tests are carried out in accordance with each product's reference national standards.
Download and ViewNiroo Gostar Lian's mechanics laboratory provides laboratory and quality-control services using specialized equipment, standard test methods and expert personnel. Relying on accuracy, reliable results and compliance with national and international standards, it performs specialized tests and assesses the relevant indicators.
Download and ViewNiroo Gostar Lian's environmental laboratory provides laboratory and quality-control services in environmental monitoring, using specialized equipment, standard test methods and expert personnel. Relying on accuracy, reliable results and compliance with national and international standards, it performs specialized tests and assesses environmental indicators.
Download and ViewDrawing on specialized expertise and strict compliance with technical requirements, we evaluate automotive and powertrain equipment and components to ensure that every product meets the highest standards of performance and efficiency before being used in vehicles and taken onto the road.
Download and ViewAn introduction to the oil and petroleum-product analysis and quality-control tests at the Niroo Gostar Lian laboratory — from ash determination to the cloud point of fuels: for each test, its purpose and scope, a summary of the method, and the reference ASTM and national standards.
Download and ViewNiroo Gostar Lian's capabilities in food testing: microbiological and physicochemical tests, instrumental analysis by chromatography (GC-MS and HPLC) and atomic absorption, covering a test range from milk, dairy and meat products to grains, canned goods, beverages and animal feed.
Download and ViewNiroo Gostar Lian's capabilities in testing sports goods and equipment: footballs, basketballs, volleyballs and handballs, swimming goggles, sports flooring and artificial turf, and training equipment — each with its reference national standard and key test clauses.
Download and ViewNiroo Gostar Lian's minerals and ores laboratory: analysis, evaluation and quality control of raw materials, mineral products and construction materials using ICP-OES, atomic absorption, UV-Vis and FT-IR — for mines, processing units and the lime, coal and refractory industries.
Download and ViewA list of hundreds of food and agricultural products — from sauces and sugar to tea and spices — each with its reference test method; part of Niroo Gostar Lian's ISO/IEC 17025 accreditation scope granted by the National Accreditation Center of Iran (NACI).
Download and ViewA list of products in the microbiology field — from drinking water and mineral water to fruit juices and beverages — each with its reference test method; part of Niroo Gostar Lian's ISO/IEC 17025 accreditation scope granted by the National Accreditation Center of Iran (NACI).
Download and ViewA list of products in the chemistry and polymer field — from tyre tubes and PTFE (Teflon) tape to watercolours and gouache paints — each with its reference test method; part of Niroo Gostar Lian's ISO/IEC 17025 accreditation scope granted by the National Accreditation Center of Iran (NACI).
Download and ViewA list of fuels and oil and petrochemical products — from distillate fuels to fuel oil — tested by ASTM and national standard methods; part of Niroo Gostar Lian's ISO/IEC 17025 accreditation scope granted by the National Accreditation Center of Iran (NACI).
Download and ViewA list of construction and mineral materials and products — from soil, mineral samples and coal to metal concentrates — each with its reference test method; part of Niroo Gostar Lian's ISO/IEC 17025 accreditation scope granted by the National Accreditation Center of Iran (NACI).
Download and ViewA list of products in the mechanics and metallurgy field — from abrasives and domestic pumps to pneumatic tools and locks — each with its reference test method; part of Niroo Gostar Lian's ISO/IEC 17025 accreditation scope granted by the National Accreditation Center of Iran (NACI).
Download and ViewA list of office, educational and sports equipment, toys and childcare articles — from pencils and pastels to toys — each with its reference test method; part of Niroo Gostar Lian's ISO/IEC 17025 accreditation scope granted by the National Accreditation Center of Iran (NACI).
Download and ViewA list of electrical, electronics, medical-engineering and IT products — from air conditioners and heat pumps to welding equipment — each with its reference test method; part of Niroo Gostar Lian's ISO/IEC 17025 accreditation scope granted by the National Accreditation Center of Iran (NACI).
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