GOST PDF
Luminaires. Part 1. General requirements and tests methods
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State system for ensuring the uniformity of measurements. State service of standard reference data on physical constants and properties of substances and materials. Standard reference data for atomic energy service. Basic principles
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Fire equipment. Fire motor pumps. General technical requirements. Test methods
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Water conditioning equipment inside buildings. Mechanical filters. Part 2. Particles rating 1 to less than 80 мm. Requirements for performance, safety and test methods
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