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Mining equipment. Explosion protection means in gas suction and degassing pipelines and plants. General technical requirements and test methods
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United power system and isolated power systems. Relay protection and automation of autotransformers (transformers) at voltage class 110–220 kV. Testing
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Tin-lead solders. Method for the determination of cadmium
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Desserts fruit, vegetable and fruit-and-vegetable frozen whipped. Specifications
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Automobile roads of general use. Asphalt mixtures and asphalt concrete for road pavement. Determination of the resistance to plastic flow by Marshall’s method
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Cast iron pressure pipes made by centrifugal and semicontinuous casting methods. Specifications
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