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Management of alarms systems for the process industries
Document status: Active
Yttrium, lanthanum, ytterbium, lutetium and their oxides. Chemical-spectral method of determination of impurities of vanadium, tungsten, iron, cobalt, manganese, copper, molybdenum, nickel, niobium, lead, tantalum, titanium and chromium
Document status: Active
Plastics pipes and fittings. Preparation of test piece assemblies between a polyethylene pipe and an electrofusion fitting
Document status: Replaced by GOST R ISO 11413-2023
Copper. Method for the determination of phosphorus
Document status: Replaced by GOST 31382-2009