3717-1 ›3717-1-04.4 Equipment, utensils, and linens: maintenance and operation ›3717-1-04.4(P) Equipment, utensils, and linens: maintenance and operation3717-1 Ohio Uniform Food Safety CodeWarewashing equipment - determining chemical sanitizer concentration. Concentration of the sanitizing solution is to be accurately determined by using a test kit or other device.← 3717-1-04.4(O) Equipment, utensils, and linens: maintenance and operation3717-1-04.4(Q) Equipment, utensils, and linens: maintenance and operation →