Method for detecting sulfur dioxide in food

Method for detecting sulfur dioxide in food

  • CN 101,865,830 A
  • Filed: 04/17/2009
  • Published: 10/20/2010
  • Est. Priority Date: 04/17/2009
  • Status: Active Application
First Claim
Patent Images

1. method that detects sulfur dioxide in food, it is characterized in that, described method use the PCS multifunctional food safely and fast detector be checkout equipment, described checkout equipment adopts spectrometer to obtain continuous spectrogram as the raw data acquisition mode, sweep limit covers visible region, detects at the maximum absorption band of every kind of test item;

  • Described method comprises the steps;

    the S1. sample pretreatment;

    S2. call detection module;

    S3., detected parameters is set;

    S4. transfer predetermined formula;

    S5. formula is scheduled in operation;

    S6. read testing result.

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