Log in to follow, share, and participate in this community. Not a member? Join Now! I know that before loading a Capitva EMR cartridge 20% water should be added to an acetonitrile extract but I have found in this paper "Fast and Sensitive Quantification of D9-Tetrahydrocannabinol and Its Main... Hi, We are developing and validating a method for presides in animal feed (so potentially high fat) for GC/MS. Which of the Quechers test kit and method do people recommend for this? Thanks They are ane app note about that? My sample are made by sesame oil, estratio enanthate and algestrone. I extract API with acetonitrile and methanol with good recovery, but if many durty peaks from sesame oil. I would like to clean up the sample befor... Please,send,sample,preparation,note,for,Cd,MN,Se,AR,Al,and,CPR,for,FAA,(GA,120-200,Series,)@ find the original at: http://www.agilent.com/cs/library/posters/public/5990-5324EN_QuEChERS%20Poster.pdf Hi all, I need to talk to a technician about QuEChERS, and I'd like some teaching materials. All I have right now is the wikipedia page: Quechers - Wikipedia, the free encyclopedia Thanks!