Determination of Stilbene Hormones Residues in Foodstuffs of Animal Origin by Automated Solid-phase Extraction/High-performance Liquid Chromatography-Tandem Mass Spectrometry;

Determination of malathion residues in grain by gas chromatography;

Analysis on three kinds of gonadal hormones residues in muscle of Lutjanus sanguineus;

Determination of emamectin benzoate residue in vegetables by high performance liquid chromatography with fluorescence detection;

Investigation on nitrite residue in marked-available pot-stewed meats in Ya-an city;

Determination of Chloramphenicol Residues in Aquatic Products by Gas Chromatography-Mass Spectrometry;

Development of Analyzing Residual Patulin in Fruit and its Product;

Determination of residual content of organic solvents in cisapride with gas chromatography;

Analysis of residual Prometryme in Angelica;

The Detection of the Penicillin Remained in Milk by Method MTT;

People give higher demand of the harmful material remain analyses in food with the environmental protection.

Due to its slow discharge,this chemical can usually induce the problem of remaining.

Solutions to and harmfulness of pesticide remains in vegtable production;

Analysis of B-type and Color Doppler Ultrasound Image on Intrauterine Remains after Drug Abortion;

Examination of concentration and remains of methyl bromide in the container loaded with cartons;