How To Choose A Toilet. Whether you are concerned with saving water or simply wanting to replace an old toilet, we carry the latest models including one-piece toilets, dual flush and water saving toilets. Learn more about the right toilet for you in our buying guide.
The CAS Registry Number is similar to a telephone number and has no significance in terms of the chemical nature or hazards of the material. The CAS Registry Number can be used to locate additional information on the material, for example, when searching in books or chemical data bases.
Central Authentication Service. The Central Authentication Service (CAS) is a single sign-on protocol for the web.[1] Its purpose is to permit a user to access multiple applications while providing their credentials (such as userid and password) only once.