GB - Chinese national standards

Production of vinyl chloride from calcium carbide and acetylene-safety technology code

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Safety technical specification for production of vinyl chloride by acetylene

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Washing tools with limited water for live working (Short water gun with long water column)

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Practice for the design of DC auxiliary power system for nuclear power plants

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General specification for marine semiconductor convertors

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Quality of electric energy supply--Harmonics inpublic supply network

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Test method for shear properties of sandwich constructions or cores

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Method of gas chromatographic fordetermination of BHC and DDT in soil

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Method of gas chromatographicfor determination of BHC and DDT in animal and plant tissues

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Method of gas chromatographic for determination of organophosphorus pesticides in water and soil

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