ISO 18868 pdf download Commercial road vehicles — Coupling equipment between vehicles in multiple vehicle combinations — Strength requirements Scope1 This international Standard defines different multiple-vehicle combinations ivehicle combinations withmore than one couplingpoint) and the formulae to calculate therequirement ofperformance for the couplingequipment used in those vehicle combinations. Vehicle categories concerned are N2, N3, 03, and 04. NOTEFor these vehicle...
ISO 18907 pdf download Imaging materials — Photographic films and papers — Wedge test for brittleness Scope This InternationalStandard specifies a method for determiningand expressingquantitativelythe brittlenessof photographic film and papers. lt does not, however, specify a universal britleness test for all types ofstress encountered for which special tests can be required to correctly rate the material for brittleness. The method...
ISO 18914 pdf download Imaging materials — Photographic film and papers — Method for determining the resistance of photographic emulsions to wet abrasion 1 Scope This International Standard specifies a laboratory test method for determining the resistance ofphotographic emulsions or gelatin backings to abrasion damage during processing. This method may be used to determine the effects of variations in processing...
ISO 18928 pdf download Imaging materials — Unprocessed photographic films and papers — Storage practices This International Standard specifies recommended storage conditions for unprocessed photographicmaterials. It is not applicable to processed films and prints. This International Standard is applicable to black-and-white and colour photographic materials (negativeilms, positive films, reversal films, positive papers, and X-ray films), as well as to safety...
ISO 20483 pdf download Cereals and pulses — Determination of the nitrogen content and calculation of the crude protein content — Kjeldahl method 1 Scope This International Standard specifies a method for the determination of the nitrogen content of cerealspulses and derived products, according to the Kjeldahl method, and a method for calculating the crudeprotein content. The method does not...
ISO 20958 pdf download Condition monitoring and diagnostics of machine systems — Electrical signature analysis of three-phase induction motors Scope This International Standard sets out guidelines for the online techniques recommended for the purposesof condition monitoring and diagnostics of machines, based on electrical signature analysis. Thisnternational Standard is applicable to three-phase induction motors. 2 Normative references The following documents, in...
ISO 21485 pdf download Textile machinery — Draw frame for cotton spinning — Vocabulary and principles of construction Scope This International Standard establishes a vocabulary of terms related to, and the principles ofconstruction of, draw frames and their components, used for cotton spinning in the textile industry. NOTE 1 The draw frame design is not required to conform with the...
ISO 22274 pdf download Systems to manage terminology, knowledge and content — Concept- related aspects for developing and internationalizing classification systems Scope This InternationalStandardestablishes basicprinciples and requirementsfor ensuringthat classificationsystems are suitable for worldwide application, considering such aspects as cultural and linguisticdiversity as well as market requirements. By applying principles relating to terminology work, thisnternational Standard provides guidelines for creating, handling,...
ISO 22839 pdf download Intelligent transport systems — Forward vehicle collision mitigation systems — Operation, performance, and verification requirements Scope This International Standard specifies the concept of operation, minimum functionality, system requirements.system interfaces, and test methods for Forward Vehicle Collision Mitigation Systems (FVCMS). lt specifiesthe behaviours that are required for FVCMS, and the system test criteria necessary to verify that...
ISO 18944 pdf download Imaging materials — Reflection colour photographic prints — Test print construction and measurement Scope This International Standard specifies requirements and recommendations for the digital test filecontent, number of print replicates, printer setups and printing procedures that are used to generatetarget prints for test method standards and specifications for image stability in the context of reflectioncolour photographic...