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Photobiological safety of lamps and lamp systems—Part 4:Measuring methods
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This document describes the radiance and spectral radiance measurement methods to be performed to determine the accessible optical
2025-01-10 category：National Standard (GB)+ View
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Standard for construction quality acceptance of building decoration
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This standard applies to the quality acceptance of new construction, expansion, reconstruction and decoration and renovation proje
2024-09-16 category：National Standard (GB)+ View
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The classification for casualty accidents of enterprise staff and workers
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This standard is the basic standard for labor safety management and is applicable to the statistical work of casualties among empl
2024-09-16 category：National Standard (GB)+ View
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JB/T 50150-1999 Planetary Cone-disc Continuously Variable Transmission Product Quality Classification
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2024-09-16 category：National Standard (GB)+ View
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Quality management systems—Requirements
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This standard is one of the core standards of the GB/T 19000 family of standards. This standard specifies the requirements for a q
2024-09-16 category：National Standard (GB)+ View
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Code for construction and acceptance of water and sewerage pipeline works
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The main contents of this specification are: general principles, terminology, basic regulations, earthwork and foundation treatmen
2024-09-16 category：National Standard (GB)+ View
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Specifications for facility agricultural microclimate observation—Heliogreenhouse and plastic tunnel
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GB/T 38757-2020.Specifications for facility agricultural microclimate observation-Heliogreenhouse and plastic tunnel. 1 Scope GB/T
2024-09-16 category：National Standard (GB)+ View
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Packaging sacks—Vocabulary and types—Part 3:Woven sacks
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GB/T 17858.3-2020. Packaging sacks-Vocabulary and types-Part 3: Woven sacks. 1 Scope This part of GB/T 17858 defines the general t
2024-09-16 category：National Standard (GB)+ View
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