Composite hollow insulators - Pressurized and unpressurized insulators for use in electrical equipment with rated voltage greater than 1 000 V - Definitions test methods acceptance criteria and design recommendations
Measurement of radioactivity in the environment - Air : radon-222 : Part 12 Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method
CHD 30
Classification Details
Group
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Electrical Switchgear and Other Electrical Products/Accessories