Cotinine is the compound that is produced when the body metabolizes nicotine. Because nicotine is found almost exclusively in cigarette smoke, testing the body for cotinine levels is an accurate and dependable method for gauging a subject's exposure to secondhand smoke.otinine is the compound that is produced when the body metabolizes nicotine. Because nicotine is found almost exclusively in cigarette smoke, testing the body for cotinine levels is an accurate and dependable method for gauging a subject's exposure to secondhand smoke.
Linen fiber is a cellulosic fiber and cellulose is the principle element of linen. Followings are the chemical composition of linen fiber. Cellulose: 92%. Hemi-Cellulose: 2%. Lignin: 4%. Others: 2%. This is calculated in 100%. The fabric which is produced from the linen fiber that is comfortable to wear.
Soap is made by combining lye (sodium hydroxide is the chemical name) with a liquid and fats and oils. Once these ingredients are mixed, a chemical reaction starts to take place. The result of this reaction is soap and if you've made it right, there isn't any lye left. Just good clean glycerin rich soap. Generally the cold process method of soap making goes like this: 1. Weigh out your liquid and lye. Add the lye to the water and stir until combined.