

BioVortexer
The BioVortexer™ is a battery-powered motor drive designed to rotate stirring rods or plastic pestles in 1.5 ml microtubes. Rotating at thousands of revolutions per minute, it makes short work of dispersing centrifugal pellets or grinding small tissue samples.
Cat. No. 1083MC, BioVortexer Stirring Kit. Includes motor, batteries and 100 - 1/8"X3" stirring rods.
Cat. No. 1083, BioVortexer, motor only. Batteries included.
Cat. No. 183, Additional BioVortexer polypropylene stirring rods, 1/8"X3" (500 count).
Cat. No. 1017MC, BioVortexer Grinding Kit. Includes motor, batteries, 100 SpiralPestles™ with matching 1.5 ml microvials and sample of SpiralPestle™ Grinding Beads.
Cat. No. 1017, Additional SpiralPestles™ with matching 1.5 ml microvials (100 count) and sample of SpiralPestle™ Grinding Beads.
Our Price : $0.00
The BioVortexer has two distinct applications...
- A practical alternative to a conventional vortex mixer for mixing and dispersing samples. Combined with Disposable Polypropylene Stirring Rods (1/8 X 3")*, it rapidly re-suspends precipitates such as pellets of protein or DNA. The working range is 10-500 mg of powdered or homogenized solids in a media volume of 0.5 to 10 ml. "Take the BioVortexer to the sample instead of the sample to the vortex mixer".
- A low cost device to rapidly homogenizing small samples of soft tissue for extraction of proteins and nucleic acids. The BioVortexer rotates Disposable Polypropylene SpiralPestles™ at ~9000 rpm in 0.6 or 1.5 ml conical microtubes containing sample, extraction media and a small quantity of glass grinding beads. Complete cell lysis of soft tissue samples is achieved in seconds. See SpiralPestle for more information on this new method.
- Rotates 3" Stirring Rods or Pestles in small tubes or microvials for rapid, efficient mixing or grinding of pellets or soft tissue
- Roration speed about.9000 rpm
- Lightweight
- Cordless: Uses two standard AA batteries
- Low cost
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我理解就是一个是包裹,一个是镶嵌
结合物垫在层析时荧光微球在T线前面凝集的现象怎么解决呢,结合物垫增加了吐温和糖的含量还是有这种现象的
1、该制剂为肌肉注射;
2、制备该微球过程中用到了二氯甲烷、乙醇、正庚烷、二甲基硅油。国家药典有机溶剂残留规定:二氯甲烷残留限度为0.06%;乙醇残留限度为0.5%;正庚烷残留限度0.5%;二甲基硅油药典中还为収载。目前自制微球的二氯甲烷残留约0.2%左右,正庚烷残留1.0%左右,乙醇残留0.3%左右,二甲基硅油暂未检测。很明显:二氯甲烷和正庚烷超标。后来测了一下原研制剂的有机溶剂残留:二氯甲烷残留约0.1%左右,正庚烷残留1.5%左右,乙醇残留0.2%左右。本人也制剂新手,请各位大神帮帮忙,积极发言。我这个长效缓释PLGA微球制剂中有机溶剂残留限应该定多少合适,我后期优化工艺时对上述有机残留应该控制到多少一下合适。

