Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (distillation method using the chromium reduction of nitrate nitrogen and mineralization of organic nitrogen)
Industrial automation systems and integration. Product data representation and exchange. Part 1013. Application module. Organization and person assignment
Unified system of corrosion and ageing protection Rubbers. Accelerated test method for resistance to attack by liquid corrosive media during rotation under frictional condition
Medical laboratory technologies. Quality control of clinical laboratory tests. Description of materials for quality control of clinical laboratory investigations
Basic norms of interchangeability. Geometrical product specifications. Code system for tolerances on linear sizes. General provisions, tolerances, deviations and fits
€10
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