Cosmetic products such as soap shampoo lotions and creams are often...Because of the solid or viscous nature of these formulations direct s...This thermal desorption gas chromatography mass spectrometry (TD-GC-... <a href="http://www.bio-medicine.org/inc/biomed/biology-technology.asp">http://www.bio-medicine.org/inc/biomed/biology-technology.asp</a> http://feeds.bio-medicine.org/latest-biology-technology Introduction