安捷伦HP-PLOT Al2O3 M毛细管气相色谱柱“极性"Z强的氧化铝固定相(类似于GS-氧化铝),用脱活技术脱活的氧化铝用于轻烃分析的良好通用色谱柱——C1 到C8 烃类同分异构体适用于从丁烷分离乙炔、从异丁烷中分离丙烯,相似的固定相: AB-PLOT Al2O3 M,BGB-PLOT Al2O3 M,AT-Alumina 详情介绍 安捷伦HP-PLOT Al...
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Apocarotenal 8’-阿朴-β,ψ-胡萝卜醛 标准品 货号: YZ-0330 品牌: Extrasynthese 暂无详情 产品简介 CAS1107-26-2 分子式C30H40O 分子量416.649414 储存条件Store in dry and dark place. 单位瓶 货期4周 规格10mg 联系我们 电话:021-50837765 ...
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2 阿尔法 香港阿尔法贝特贸易有限公司广州代表处 - 2004-06-04 广东省广州市荔湾区 注销 担任股东 1 序号 企业名称 持股比例 法定代表人 注册资本 成立时间 地区 状态 1 迅道科技 广州市迅道科技有限公司 100% MOHAMMED AHMED AWADH AL-SHAWKI 200万(元) 2018-05-25 广东省广州市荔湾区 开业 担任高...
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组织机构代码MA4W1QL8-9注册资本2万人民币 营业期限48899-07-21至无固定期限经营状态在业 公司类型个体工商户成立日期2016-12-06 法人代表吕茜注册机构佛山市禅城区市场监督管理局 经营范围零售:电机、仪表仪器、五金产品、电子元件、电动工具。 点击查看更多企业信息 ...
All other chemicals were obtained from Fluka, Merck and Sigma, as reagent grade materials. Deionized water was used in the preparation of the buffer solutions. The alkaloids are not appreciably soluble in water; therefore the stock solutions of the alkaloids were prepared in an appropriate volume ...
Methods Chemicals and materials. All chemicals were of reagent grade and used without further purification. Ppoalrloaudsiupmelldeitcshwloerreidoeb, thayinderodcfhrolomricSiancoidp,hsaordmiuCmhebmroimcaaltRe,esaogedniutmCob.,roLmtdi(dSeh, aanngdhaaci,tiPv.aRte.dCAhiln2Oa)3. in the form ...
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