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- Uniformity white crystalline powder. HPLC and UV not less than98%. It can be used as pharmaceutical intermediates. 产品介绍:白色结晶粉末;HPLC和uv均大于98%25可作为医药中间体;或添加于婴儿奶粉中作为营养强化剂或其它食品中.
- As melanin encounters UV light, it turns brown. 黑色素遭遇到紫外光后变成褐色。
- METHODS: Qualitative identification was made by IR, UV, AAS, PC, TLC,HPLC, amino acide analysis and SDS PAGE methods. 方法:采用红外、紫外、原子吸收光谱、氨基酸自动分析色谱及PC,TLC,HPLC,SDS?APGE电泳法进行定性鉴别。
- Methods The mentioned Dragon's Blood was analyzed by TLC, UV spectro photometry, and HPLC. 方法采用薄层色谱法、紫外分光光度法和高效液相色谱法对不同工艺提取的龙血竭进行分析。
- Diurnal variation of UV Index on a sunny day. 在阳光充沛的日子里,紫外线指数的日际变化。
- Why do my eyes need UV protection? 为何眼睛也要避免紫外光?
- Deterioration effect of UV exposure. 紫外光曝晒下劣化效果。
- Studies on HPLC fingerprint of Berberis L. 小檗属植物药材的HPLC指纹图谱研究。
- Take away the UV glow, and the thrill is gone. 拿走紫外线辉光、笳消失。
- The content of ferulic acid was determined by HPLC. 采用HPLC法测定阿魏酸的含量。
- UV CURABLE SPECIAL PLASTIC INK UV-PP-71 UV-PP. 71光固化油墨,专用于印刷各。
- Construction of HPLC began at the end of 2003. 河北泛亚龙腾建设工作始于2003年底。
- UV or Not UV Is That the Question? UV油墨使用还是不使用?
- METHODS: A HPLC method was used. 方法:采用HPLC法。
- Large power of UV lamp enables faster solidifying. 灯管功率大、固化速度快。
- The purity of baicalein is about 93% in the HPLC. 高效液相色谱检测分离的黄芩素的纯度可达93%25。
- Shanghai UV Light Engineering Co., LTD. 上海光侨机电设备有限公司。
- Methods: Hyperoside was determined by HPLC. 方法:采用高效液相色谱法。
- The maximum UV Index for today will be about 8. 今日的最高紫外线指数大约是8。
- The content of naringoside was determined by HPLC. 用HPLC法对骨碎补中有效成分柚皮苷进行了含量测定。