Methods for the analysis of nickel for use in electronic tubes and valves-Determination of zinc (photometric method)
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Methods for the analysis of nickel for use in electronic tubes and valves-Determination of combined and free magnesium
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Methods for the analysis of nickel for use in electronic tubes and valves-Spectrographic method
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Methods for the analysis of nickel for use in electronic tubes and valves-Determination of carbon
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Methods for the analysis of nickel for use in electronic tubes and valves-Determination of manganese (photometric method)
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Methods for the analysis of nickel for use in electronic tubes and valves-Determination of magnesium (photometric method)
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Specification for size designation of children's and infants' wear
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