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Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 2. Insulation resistance
Document status: Replaced by GOST R 54127-2-2011
Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
Document status: Active
Informational ensuring of equipment and operational activity. Quality of information in technical activities
Document status: Active
Rotary threaded pipeline connections with a hollow bolt. Construction and basic dimensions
Document status: Active
Metallic manganese and nitrated manganese. Method for the determination of titanium
Document status: Active