高等学校化学学报 ›› 1999, Vol. 20 ›› Issue (S1): 570.
• Teaching and Education in Analytical Chemistry;NMR;Others • 上一篇 下一篇
CARETNAYA Svetlana, AKULININ Vladimir, ZAFIRAKY Vitaly
CARETNAYA Svetlana, AKULININ Vladimir, ZAFIRAKY Vitaly
摘要:
It is known that the commercial solvents are polluted of basic impurities as usual.
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