Food pesticide residual detection machine, has shell fixed inner side of output water pipe, water pipe connected with upper shower nozzle and electromagnetic valve, and water outlet fixed with detecting liquid analysis chamber

Method for detecting 544 pesticide residues from tropical and subtropical fruits, involves establishing pesticide TOF/MS databases and information chromatography mass of target compound, TOF/MS database and Q-TOF/MS database

Wheat yellow mosaic virus, Chinese wheat mosaic virus and rice black streaked dwarf virus multiplex reverse transcription polymerase chain reaction synchronous detection method comprises annealing and extending the primers

Evaluating microorganism safety of pickled vegetable involves sterilizing bottle, and inoculating pathogenic bacteria in pickle sample and culturing to obtain bacterial culture

Method for detecting pesticide residue in fruit, involves utilizing gas chromatography-quadrupole time-of-flight/mass spectrometry for testing and taking standard solution, followed by determining spectral data and retention time