Gel permeation chromatography (GPC) - Water as eluent1 Scope This document specifies the determination of the molar mass distribution and the average molar mass values Mn (number average) and Mw (weight average) of polymers that are soluble in water by gel permeation chromatography (GPC). NOTE Also known as size exclusion chromatography (SEC). This method is applicable to neutral polymers and polyanions (e. g. polycarboxylates, polysaccharides, fully hydrolyzed polyvinyl alcohols and high molecular

This document is applicable to welding of steels and aluminium and its alloys

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technical and functional requirements for LV appliances and installations

Note: The scope of PD IEC/TS 60870-5-7 does not include security for IEC 60870-5-102 or IEC 60870-5-103

BS 5070-1 is the first part of the BS 5070 series that gives recommendations for the general principles of presentation and practice to be applied to engineering diagrams of all types that depict by the use of graphic symbols the function of a system or the relationship between components and parts

This international standard contains requirements applying specifically to hip joint replacement implants

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It specifies a method for the specification and documentation of a Specific Examination Framework which can be used by the responsible entity to evaluate charging performance for a particular information exchange interface or for overall charging performance within a Toll Scheme

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