Method for detecting whether nitrite content in smoked sauce food exceeds standard

The invention discloses a method for detecting whether a nitrite content in a smoked sauce food exceeds a standard, belongs to the technical field of food safety detection and in particular relates to a method for detecting whether the nitrite content in the smoked sauce food exceeds the standard. The method comprises the following steps: manufacturing a nitrite content standard exceeding detection color chart, preparing a smoked sauce food detection solution, performing color comparison on the detection solution and the color chart, and directly judging whether the nitrite content in the smoked sauce food exceeds the standard. Because the specific nitrite content in the smoked sauce food is not required to be determined, the detection speed is high. More important, the method can be used for directly judging whether the nitrite content exceeds the standard.