+1 888 608-7511
Need help finding a standard?
Help Desk
A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Industrial automation systems and integration -- Product data representation and exchange -- Part 509: Application interpreted construct: Manifold surface
Industrial automation systems and integration - Product data representation and exchange - Part 51: Integrated generic resource: Mathematical representation
Industrial automation systems and integration - Product data representation and exchange - Part 510: Application interpreted construct: Geometrically bounded wireframe
Industrial automation systems and integration -- Product data representation and exchange -- Part 511: Application interpreted construct: Topologically bounded surface
Industrial automation systems and integration -- Product data representation and exchange -- Part 512: Application interpreted construct: Faceted boundary representation
Industrial automation systems and integration -- Product data representation and exchange -- Part 513: Application interpreted construct: Elementary boundary representation
Industrial automation systems and integration -- Product data representation and exchange -- Part 514: Application interpreted construct: Advanced boundary representation
Industrial automation systems and integration - Product data representation and exchange - Part 519: Application interpreted construct: Geometric tolerances
Industrial automation systems and integration - Product data representation and exchange - Part 52: Integrated generic resource: Mesh-based topology
Industrial automation systems and integration - Product data representation and exchange - Part 54: Integrated generic resource: Classification and set theory
Industrial automation systems - Product data representation and exchange - Part 55: Integrated generic resource : Procedural and hybrid representation
Industrial automation systems and integration - Product data representation and exchange - Part 57: Integrated generic resource: Persistent identification of elements in procedural shape modelling
Industrial automation systems and integration - Product data representation and exchange - Part 62: Integrated generic resource: Equivalence validation of product data
Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
Textiles - Cotton fibres - Evaluation of maturity by the air flow method
Petroleum products - Total sediment in residual fuel oils - Part 1: Determination by hot filtration
Petroleum products - Total sediment in residual fuel oils - Part 2: Determination using standard procedures for ageing
Metallic coatings - Porosity tests - Ferroxyl test
Coniferous sawn timber -- Defects -- Terms and definitions
Ambient air - Determination of asbestos fibres - Direct transfer transmission electron microscopy method
Ambient air - Determination of the mass concentration of ozone - Chemiluminescence method
Cigarettes - Determination of nicotine in total particulate matter from the mainstream smoke - Gas-chromatographic method
Rolling bearings - Tapered roller bearings - Designation system
Geosynthetics - Part 1: Vocabulary