GB - Chinese national standards

Acoustics—Audiometric test methods—Part 3: Speech audiometry

Available languages: English, Chinese

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Integrated emission standard of air pollutants

Available languages: English, Chinese

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Technical requirements and testing methods for aircraft containers

Available languages: English, Chinese

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High-voltage direct current(HVDC)systems—Guidance to the specification and design evaluation of AC filters—Part 1:Overview

Available languages: English, Chinese

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High-voltage direct current(HVDC) systems—Guidance to the specification and design evaluation of AC filters—Part 4:Equipment

Available languages: English, Chinese

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Plastics - Epoxy resins - Part 1: Designation

Available languages: English, Chinese

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Plastics—Epoxy resins—Part 2: Preparation of test specimens and determination of properties of crosslinked epoxy resins

Available languages: English, Chinese

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Information classification and codes of civilaviation

Available languages: English, Chinese

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Measurement and evaluation of vibration severity for marine engine-room auxiliaries

Available languages: English, Chinese

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Ships and marine technology—Launching appliances for free-fall lifeboats

Available languages: English, Chinese

Available design: electronic design (pdf), Print design