NAN YANG GEMOLOGICAL INSTITUTE

This sub-class includes testing of performance of physical, chemical and/or other analytical testing of all types of materials and products such as: - testing of composition and/or purity of minerals, etc. - testing activities in the field of food hygiene, including veterinary testing and control in relation to food production - testing of physical characteristics and/or performance of materials, such as strength, thickness, durability, radioactivity - performance testing of complete machinery, with or without the use of models and/or mock-ups, such as motors, automobiles, electronic equipment - radiographic testing of welds and/or joints testing and measuring of environmental indicators, such as air and water pollution - acoustics and/or vibration testing - qualification and/or reliability testing - failure analysis - product origin and/or quality assessment activities - bunker surveying which involves providing inspections and/or examinations of the fuel for marine vessels and/or bunkers, such as fuel sampling - preparations, checking presence of water in fuel, measurements of oil fuel temperature - inspections of air ducts, water and/or gas pipes, not associated with repair or installation - activities of certification and/or accreditation of products and/or services - operation of forensic laboratories