It was Jill Mason's fiftieth birthday last Thursday. Her friend, Faith, invited her for lunch at a local Italian restaurant. They really enjoyed the lunch and t
A long time ago a wise magician was trav?eling through a strange land. He was so tired from traveling all day that he stopped at an inn to spend the night and r
Hydrophilic interaction liquid chromatography (HILIC) proposed by Alpert in 1990 is now an alternative method for polar components analysis in biological an
Paddington is about a young Peru cubs,who got lost in the London Paddington Station,and then was adopted by a good family.When he stayed in the Lost and Found O
The relationship between sulfa medications standard curve slope of high performance liquid chromatography (HPLC) and the numbers of functional groups in its