HPLC
http://pharmacyebooks.com/2009/09/hplc-practical-and-industrial-applications-second-edition.html
http://pharmacyebooks.com/2009/09/hplc-methods-for-pharmaceutical-analysis-volumes1-4.html
http://pharmacyebooks.com/2009/09/practical-problem-solving-in-hplc.html
http://pharmacyebooks.com/2009/09/modern-hplc-for-practicing-scientists.html
