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Digital display-type mold hardness measuring device
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Portable electronic hardometer
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Organic solution spectrophotometer
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Equipment for detecting carbon content of steel samples
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Equipment for automatically detecting sulfur content
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Automatic analyzer for carbon content in cast iron sample
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Sulphur content detection equipment
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Analyzing device for carbon and sulfur content in iron ore
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Sulfur detecting device for solid sample
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Method for detecting sulfur content of coal test sample
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Cast iron carbon analyzer
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Organic solution absorption spectrum detection equipment
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Photoelectric direct reading spectrographic analysis system
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Data sampling device of photoelectric direct reading spectrograph
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Sample excitation system for photoelectric direct-reading spectrometer
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Integrated photoelectric direct-reading spectrum analyzer
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Spark excitation light source of photoelectric direct-reading spectrograph
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