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Bismuth concentrate. Atomic absorption method for determination of bismuth, lead and copper
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Sucker rods, mouth stocks and couplings for them. Specifications
Document status: Cancelled
Aviation fuels and petroleum distillates. Determination of aromatic hydrocarbon types by high performance liquid chromatography method with refractive index detector
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Methods for the petrographic analysis of coals. Part 3. Method of determining maceral group composition
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