Test method of styrene for industrial use -- Part 1:Determination of purity and hydrocarbon impurities -- Gas chromatography (TEXT OF DOCUMENT IS IN CHINESE)
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Test method of styrene for industrial use -- Part 5:Determination of the content of total aldehydes -- Titrimetric method (TEXT OF DOCUMENT IS IN CHINESE)
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Chemical Analysis Methods For Non-rare Earth Impurities Of Rare Earth Metals And Their Oxidesu Part 5: Determination Of Cobalt, Manganese, Lead, Nickel, Copper, Zinc, Aluminum, Chromium, Magnesium, Cadmium, Vanadium And Iron Contents
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Prepainted steel sheet and strip (TEXT OF DOCUMENT IS IN CHINESE)
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General specification for small oil burners (TEXT OF DOCUMENT IS IN CHINESE)
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Bar code terminology (TEXT OF DOCUMENT IS IN CHINESE)
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Paper and board -- Determination of tensile properties -- Constant rate of elongation method(20 mm/min) (TEXT OF DOCUMENT IS IN CHINESE)
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Quantitative Determination Of Constituents Of Cement
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Semiconductor devices -- Integrated circuits -- Part 21-1:Blank detail specification for film integrated circuits and hybrid film integrated circuits on the basis of the qualification approval procedures (TEXT OF DOCUMENT IS IN CHINESE)
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