Pretreatment device for detecting organophosphorus pesticides in e.g. fruits, has shell whose front part is provided with grinding device, and tool box located at upper end of sample box that is provided with sample door

Extracting agent for sample preparation for detection of 34 pesticide residues in fruits and vegetables, comprises acetonitrile, acetone, 1-butyl-3- methylimidazolium cyanamide salt at specific parts by weight

Palm pesticide residue rapid detection instrument includes handheld detector with paper filter film, screen printing electrode acetylcholinesterase sensor and screen printing electrode holding device

Method for detecting pesticide residue in food involves performing quantitative analysis of training and validation sets of spectrum of pesticide mass ratio for establishing time-domain spectroscopy (THz-TDS) frequency domain spectrum

Fruit and vegetable pesticide residue detection device, has crushing mechanism comprising crushing box and crushing component that are connected together, and driving mechanism for driving crushing box to move up and down

Food pesticide content detecting instrument, has cuvette containing module arranged on main machine module, and detection platform provided with detection channels that are connected to flat rectangular transparent container structure

Device for detecting near infrared spectrum analysis based pesticide and fertilizer residues in vegetable and fruit, has digital signal processing system that processes collected digital signal for component of pesticide and fertilizer

Pesticide residue detection card has lifting mechanism whose one end is fixed to second plate and other end is fixed below reaction layer to drive layer from second plate to lower of first plate and contact bonding layer

Method for detecting fungal contamination of food, involves taking pollute with control fungi of grain, mixing with food, collecting all pollution control fungal contamination of food samples, followed by detecting fungal contamination

Detecting organic phosphorus pesticide comprises evenly mixing acetyl cholinesterase enzyme in organic solvent including acetone, and water, adding the solution in array film sensing material, drying, scanning to obtain color array image