For example, a. world-class cancer or pediatric center may provide ser-. vices in fewer specialties and subspecialties and not use. all the same technologies as a world-class general acute. care hospital, or a world-class community hospital may.
Operators must disclose the chemical family, but the exact chemical name isn't disclosed to regulators or the public. Proprietary chemicals must be disclosed to health care professionals in an emergency.
Chemical substance. A chemical substance also known as a pure substance is a form of matter that has constant chemical composition and characteristic properties. It cannot be separated into components by physical separation methods, i.e., without breaking chemical bonds.