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Control system for low pressure gradient mixer in high performance liquid chromatograph

✍ Scribed by Ying Zhao; Jun-yan Wang; Qiu-shi Ren; Xin-yu Chai


Book ID
107622844
Publisher
Chinese Electronic Periodical Services
Year
2010
Tongue
English
Weight
308 KB
Volume
15
Category
Article
ISSN
1007-1172

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πŸ“œ SIMILAR VOLUMES


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A home-made gradient microbore high-performance liquid chromatographic (HPLC) system was designed using two Varian 8500 stepper motor-driven syringe pumps. The pump delivery of the mobile phase solvents in the 10 pl/min flow-rate range is quite pulsed in nature. Static and dynamic mixing devices wer

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A device is described that makes use of an eight-port motor valve to generate step gradients tin the low-pressure side of a piston pump with a Low dead volume. Such a gradient device with an automatic control unit, which also permits repetition of previous steps, can be .buiEt for about half the cos