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.
A chemical is: a substance produced by or used in a chemical process.. And, water is a chemical because it is be used in chemical reactions such as neutralization, redox, etc. I believe what you're asking though is if water is a chemical substance: a material with a definite chemical composition..