ZEST 发表于 2025-3-23 12:25:42
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t have an unfavourable isotope distribution when it comes to NMR spectroscopy. Each of these three elements has a dominant isotope: 14 16 32 16 32 N (99. 63% natural abundance), O (99. 76%), and S (95. 02%), wi978-3-540-79117-1978-3-540-79118-8SEEK 发表于 2025-3-24 08:11:08
t have an unfavourable isotope distribution when it comes to NMR spectroscopy. Each of these three elements has a dominant isotope: 14 16 32 16 32 N (99. 63% natural abundance), O (99. 76%), and S (95. 02%), wi978-3-540-79117-1978-3-540-79118-8Offstage 发表于 2025-3-24 10:42:34
t have an unfavourable isotope distribution when it comes to NMR spectroscopy. Each of these three elements has a dominant isotope: 14 16 32 16 32 N (99. 63% natural abundance), O (99. 76%), and S (95. 02%), wi978-3-540-79117-1978-3-540-79118-8座右铭 发表于 2025-3-24 15:18:06
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and allowsa maximum of coherence and comprehensiveness of the display. For the reader’s convenience an index of substances follows in the last subvolume. Data retrieval is also facilitated by helpful links in t978-3-540-45824-1Series ISSN 1615-1844 Series E-ISSN 1616-9522摆动 发表于 2025-3-24 23:41:18
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