One or any mixture of two or more emulsifying agents as follows: monosodium phosphate, disodium phosphate, dipotassium phosphate, trisodium phosphate, sodium metaphosphate (sodium hexametaphosphate), sodium acid pyrophosphate, tetrasodium pyrophosphate, sodium citrate, potassium citrate, calcium citrate, sodium tartrate, sodium potassium tartrate, or other emulsifying agents approved by the director may be used in pasteurized process cheese, pasteurized process cheese food, and pasteurized process cheese spread in such quantity that the weight of the solids of such emulsifying agents is not more than 3 percent by weight of the product.