GB - Chinese national standards

Classification and list of organic peroxides

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Safety code for inspection of dangerous goods - Chemical oxygen generation

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Safety code for inspection of dangerous goods - Nonspillage electric storage

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Chemicals - Test method of in vitro mammalian cell micronucleus

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Chemicals - Test method of uterotrophic bioassay in rodents - A short-term screening test for oestrogenic properties

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Chemicals - Acute inhalation toxicity testing - Acute toxic class method

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Automatic recognition system for vehicle license plate

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Road safety barrel

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Road temporary traffic signs

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High quality anhydrous potassium fluoride

Available languages: English, Chinese

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