pH and oxidation reduction potential (ORP) instruments measure or monitor pH (relative concentration of hydrogen ions [H+] in a solution) as well as ORP

Chemical manufacturing and synthesis services providers manufacture or synthesize organic or inorganic chemicals on a contract basis.

Chemical and material processing services modify or produce chemicals, powders, foods, minerals, rubber, plastics, adhesives, and other bulk materials on a contractual, toll or fee basis.

Biotech and pharmaceutical manufacturing services manufacture active pharmaceutical ingredients, sterilize biomedical components or materials, validate processes or packaging, and formulate drug or medicinal preparations on a contract basis.

pH electrodes and oxygen reduction potential (ORP) electrodes measure the voltage across a circuit formed by the measuring metal half-cell and the reference half-cell

Oxidation equipment combines elemental compounds with oxygen to form new compounds

Materials processing services providers manufacture mechanically or thermally process metals, ceramics, polymers, glasses or other materials on a contract basis.