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- Silica gel sorbent tube 硅胶吸附管
- The handpiece cable is made from silica gel tube,soft and durable. 换能器尾线采用进口材料硅胶管,柔软耐用。
- When C_(25)H_(22)CINO_3 is analyzed ,silica gel G is chosen to be sorbent,and the studied emphasis is to choose a right expanded matter in the thesis. 对于确定的检测对象杀灭菊酯,选择硅胶G作为吸附剂,着重对展开剂的选择进行研究。
- When Baythion is analyzed,silica gel G is chosen to be sorbent,and the studied emphasis is to choose a right expanded matter in the thesis. 对于确定的检测对象辛硫磷,选择硅胶G作为吸附剂,着重对展开剂的选择进行研究。
- The crude oil is chromatographed over silica gel. 粗制油状物用硅胶进行色谱分离。
- Electronics stepless speed regulation,conveyer utilized rotated bar with heatproof tube made of silica gel. 电子无级调速,输送机构采用自转式输送棒,并加耐热硅胶管。
- Objective] To establish sampling and GC analytical method for diethyl ketone in the air at a workplace by silica gel tube. 建立工作场所空气中二乙基甲酮的气相色谱测定方法。
- The purity of isoquercitrin was isolated with a silica gel column. 酶反应产物用硅胶柱层析法提取,可以得到高纯度的异槲皮甙。
- Methods:Silica gel tube adsorption and solvent desorption were used for sampling of methacrylic acid and analysis was performed by HPLC. 方法:以硅胶管采集空气中甲基丙烯酸,用甲醇解吸后高效液相色谱测定。
- All seals of this machine use the thermostable silica gel (food grade). 该机所有密封件均采用耐高温硅胶件(食品级)。
- There is no possibility to form silica gel in the hard-ened waterglass. 硬化的水玻璃实际上是失水的高模数水玻璃,不可能有硅凝胶生成。
- The specimen was extracted by the macroreticular resin and silica gel column. 样品经大孔树脂柱、硅胶柱分离,然后用TLC进行鉴定合并。
- You may reactivate the silica gel by desorbing the water through heating. 硅胶吸附水份后可通过脱附方式除掉水份而再生。
- Objective To compare the curative effects and complications in treating one side closed pneumothorax through thoracic closed drainage by using nose tube or by using thin silica gel catheter. 摘要目的比较微创法与细硅胶管切开引流法行胸腔闭式引流治疗单侧闭合性气胸的疗效和并发症。
- The alternative use of buffered silica gel resulted in modest hydrolysis (~5-10%) of the imine. 选用温和的水解导致缓冲硅胶(~5-10%25)的亚胺.
- METHODS: Alcoholic extraction, silica gel, ODS column chromatography and recrystallization were used. 方法:采用工业酒精提取、胶柱层析、DS柱层析和重结晶等方法。
- Most of the commercially available reversed phase packing materials utilize fully end-capped, high-purity silica gel. 大部分市面上之逆相充填材料利用完善之终结处理,高纯度之矽胶。
- The pastern mold adopts wearable and heat-resistant silica gel, The aluminium mold can come to 200. 胶模采用耐磨热硅胶;外铝模温度可达200。
- Sand should be added carefully, otherwise the silica gel layer will be destructed. 装石英砂时应慢慢加入,不可一次加入而造成柱层破坏。
- Solid conveyor rollers coated with silica gel to bear heavy objects and minimize damage and wear. 输送滚轴全部选用实心滚轴、外部包硅胶,能承受大重量的物体及耐高温。