Russian Journal of Inorganic Chemistry, Tập 49,Số phát hành 8-10British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2004 |
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... sample, the sampling frame is divided into nonoverlapping groups or strata (e.g., age groups, gender). Then a random sample is taken from each stratum. This technique, for example, can be used to study a small subgroup of a population ...
... sample, the sampling frame is divided into nonoverlapping groups or strata (e.g., age groups, gender). Then a random sample is taken from each stratum. This technique, for example, can be used to study a small subgroup of a population ...
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... Samples are collected from particular genetic levels or soil horizons , sometimes also from geological strata . To determine granulation , apparent density ( ratio of mass of sample of undisturbed structure to sample volume ) ...
... Samples are collected from particular genetic levels or soil horizons , sometimes also from geological strata . To determine granulation , apparent density ( ratio of mass of sample of undisturbed structure to sample volume ) ...
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5.0 Example Sample Label Samples were uniquely coded at the time of collection including the unique sample bottle number , date , location , phase collected , sample volume , and whether they are duplicates or field blanks . An example ...
5.0 Example Sample Label Samples were uniquely coded at the time of collection including the unique sample bottle number , date , location , phase collected , sample volume , and whether they are duplicates or field blanks . An example ...
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Vol 49 No 8 | 1136 |
Synthesis and Characterization of Some Rubidium Orthoperiodates | 1143 |
Interaction of Zirconium Yttrium and Zinc Tetrahydroborate Complexes | 1154 |
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absorption According acid addition analysis angles anion aqueous atoms band bismuth bond cage calculated cations changes Chem chemical Chemistry chloride clusters cm-¹ compared complex composition compounds concentration constants containing coordination Copyright corresponding crystal curves decomposition decrease determined distances effect electronic energy exchange experimental extraction formation frequencies groups heating higher hydrates hydrogen increase Inorg Inorganic interaction ions isomer Khim layer lead lengths ligand measured metal method mixture mol/l molecular molecules Moscow Neorg observed obtained oxide oxygen parameters phase Phys Physics positions prepared presence properties range ratio reaction REFERENCES refined reflections region respectively Russ Russian salt sample Sciences shifts showed sodium solid solution space group spectra spectrum stability stage structure studied synthesis Table temperature thermal tion Translation unit values vibrations X-ray diffraction