Study on the Effect of Different Processing Methods on the Uniformity of Preservatives in Hot Pot Dipping Sauce
This study followed the procedure specified in the"Guidelines for Evaluating the Uniformity and Stability of Capability Verification Samples"(CNAS-GL003:2018)and used non-linear sampling.The content of potassium sorbate and nisin were used as indicators,and single factor analysis of variance was conducted.Three different methods of adding anti-corrosion agents to hot pot dipping materials were used for uniformity testing.The results indicate that ensuring the uniformity of preservatives can effectively inhibit the growth of harmful bacteria.Therefore,the results of this study can be used to improve the uniformity of preservatives in hot pot dipping,and have certain practical application value.