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Bauxite. Method for determination of iron oxide (II) content
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Petroleum products. Electrometric method for determination of bromine numbers and unsaturated hydrocarbons
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Zinc concentrates. Spectrographic method for determination of gallium, germanium, indium, arsenic, tin, stibium, thallium
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Concentrated kaolin. Method for determination of water soluble matter
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Mining equipment. Cable laying machines. General technical requirements and test methods
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