目的: 研究高效液相层析测定单唾液酸四己糖神经节苷脂钠含量的方法.
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方法采用改良的薄层层析法鉴定单糖组成,并与气相色谱法对照.
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Content of monoamine transmitter was measured with high performance liquid chromatography.
应用高效液相色谱法测定单胺类神经递质含量.
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Gifts Suppliers: Developing the gifts suppliers , style designing and placing the order.
礼品供应商: 进行商务礼品的搜寻和细节设计及定单确认.
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All particulars of designs, colors and sizes are given on the enclosed order form.
有关图案 、 颜色和尺寸等细节见所附定单.
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Manage and review procurement delivery schedule and production plans and their implementation.
管理和跟踪采购定单和生产计划及其实施.
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