Russian standards
Lead concentrates. Determination of cobalt. Photometric method
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Petroleum paraffins. Method for the determination of colour on colorimeter KNS-2
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Reagents. Method for the determination of specific surface of chromatographic materials by thermal desorption
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Essential Oils. Method of determination of content of phenols
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Reagents and super pure substances. Method used for determination of impurities in chemical elements by atomic absorptive spectrometry
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