標(biāo)題: Titlebook: Moderne Methoden der Pflanzenanalyse / Modern Methods of Plant Analysis; K. Paech,M. V. Tracey Book 1955 Springer-Verlag OHG. 1955 Isomer. [打印本頁] 作者: 兇惡的老婦 時(shí)間: 2025-3-21 16:24
書目名稱Moderne Methoden der Pflanzenanalyse / Modern Methods of Plant Analysis影響因子(影響力)
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書目名稱Moderne Methoden der Pflanzenanalyse / Modern Methods of Plant Analysis讀者反饋
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作者: regale 時(shí)間: 2025-3-21 20:53
Book 1955 is described by HENDRICKS, WILDMAN and JONES (1946). The technique involves the infra-red absorption spectra of the two isomers. At about 12 mp. the relative absorption coefficient of rubber is 42% greater than for gutta. ScHLESINGER and LEPER (1951) describe two procedures for separation of the ru作者: 情節(jié)劇 時(shí)間: 2025-3-22 01:18 作者: 遠(yuǎn)地點(diǎn) 時(shí)間: 2025-3-22 05:20 作者: 免除責(zé)任 時(shí)間: 2025-3-22 11:26 作者: 卵石 時(shí)間: 2025-3-22 16:30
Moderne Methoden der Pflanzenanalyse / Modern Methods of Plant Analysis作者: hidebound 時(shí)間: 2025-3-22 18:31 作者: optic-nerve 時(shí)間: 2025-3-22 22:34
Book 1955the thimble is allowed to .. it dry, then immersed in 150 ml. of cold Skellysolve B in a refrigerator at 10° C and· allowed to stand for 48 hours with occasional agitation. (3) The thimble is then removed from the solvent and the enclosed residue washed several times with fresh, cold Skellysolve B. 作者: Temporal-Lobe 時(shí)間: 2025-3-23 01:49
terial in the thimble is allowed to .. it dry, then immersed in 150 ml. of cold Skellysolve B in a refrigerator at 10° C and· allowed to stand for 48 hours with occasional agitation. (3) The thimble is then removed from the solvent and the enclosed residue washed several times with fresh, cold Skellysolve B. 978-3-642-64960-8978-3-642-64958-5作者: 母豬 時(shí)間: 2025-3-23 05:50
10樓作者: 小木槌 時(shí)間: 2025-3-23 10:26
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5樓作者: 常到 時(shí)間: 2025-3-24 08:38
5樓作者: 脾氣暴躁的人 時(shí)間: 2025-3-24 13:51
6樓作者: 沖突 時(shí)間: 2025-3-24 16:35
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6樓作者: 無彈性 時(shí)間: 2025-3-25 04:14
7樓作者: 反復(fù)無常 時(shí)間: 2025-3-25 11:11
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7樓作者: 呼吸 時(shí)間: 2025-3-25 20:22
8樓作者: evanescent 時(shí)間: 2025-3-26 01:05
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8樓作者: Awning 時(shí)間: 2025-3-26 09:07
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9樓作者: excrete 時(shí)間: 2025-3-26 19:21
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9樓作者: INCH 時(shí)間: 2025-3-27 03:57
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