Tend equipment that compound ingredients into chemical solutions.
What does a Chemical Preparer do?
Tends equipment that compounds ingredients into chemical solutions used as adhesive or conductive coatings for electron tubes: Weighs and measures specified type and quantity of liquid and powdered ingredients. Pours, dumps, or pumps ingredients into mixing equipment. Starts equipment that compounds chemical ingredients and deionized water into chemical solutions, such as frit or conductive graphite. Tests mixture for conformance to prescribed standards, using testing devices, such as pH meter, resistivity meter, titration apparatus, colorimeter, thermometer, and viscometer. Pours compounded product into containers for application to tube seams, funnel, or ceramic parts by other workers.