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Petroleum and natural gas industries - Pipeline transportation systems
By applying BS EN 62326-1
– mechanical resistance
Cosmetic testing manufacturers/companies
Vacuum cleaner manufacturers
Nanotechnology. Nanoparticles in powder form. Characteristics and measurements Ingestion-build-65808 Petroleum and natural gas industries1 Scope This document specifies the fundamental characteristics to be measured of a sample of engineered nanoparticles in powder form to determine the size, the chemical content and the surface area. This document also specifies measurement methods for determining each of the characteristics. It is intended to facilitate communication among consumers, regulators and industries with the necessary characteristics. It excludes characteristics that