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Determination of Enantiomeric Purity of α-Bromobutyric Acid by HPLC Combined With Pre-Column ...
Tuesday, February 01, 2011
Technical Article
Jia Luo Quanyi Wang Yiwen Zhang Hang Song Shun Yao
As a common intermediate in the synthesis of numerous pharmaceuticals, a-bromobutyric acid displays chirality at the carbon bound to the bromine. read more
Analysis of Piperine in Peppers Using On-Line SFE-UHPLC With Photodiode Array Detection
Tuesday, February 01, 2011
Application Note
Takayuki Yamaguchi Kazutoshi Kamezawa Keijin Iwaya Yasuyo Sato Toshihiko Miyaji Masao Bounoshita David J. Tognarelli Muneo Saito
Ultrahigh-performance liquid chromatography (UHPLC) is a separation technique that utilizes columns packed with microparticles (<2 µm in diameter), as provided by the xtreme liquid chromatography (x-lc™) system (jasco corp., tokyo, japan) µm="" in="" diameter),="" as="" provided="" by="" the="" xtreme="" liquid="" chromatography="" (x-lc™)="" system="" (jasco="" corp.,="" tokyo,="">... read more
Optimizing Low-Volume Automated Liquid Handling
Friday, January 01, 2010
Technical Article
Brian C. Hewson
Liquid handling as a whole, regardless of throughput, demands precision and accuracy to minimize experimental variation and produce reliable experimental data. read more
Minimizing Liquid Delivery Risk: Pipets as Sources of Error
Thursday, March 01, 2007
Technical Article
Richard Curtis
This is the first in a series of articles entitled, “Minimizing Liquid Delivery Risk,” addressing the most common causes of liquid delivery error and providing guidance on how to address and overcome... read more
Fast Gravimetric Testing of Multichannel Pipets
Monday, May 02, 2005
Application Note
Karl Heinz Lochner
Piston pipets with air cushions have long been the standard equipment in many laboratories, especially in medical research and the life sciences for the transfer of liquids in the microliter range. read more