Insecticide is a pesticide that is mainly used in agriculture, medicine, industry and household environment for insect killing. The objects of action of insecticides include not only ovulicides but also larcinides, that is, all insects in the stage of development. The mode of action of insecticides

Fungicide is a chemical product. There are many types of Fungicide, which can be roughly divided into acids, alcohols, quaternary ammonium salts, parabens and organic mercury. It is generally believed that the inhibitory effect of Fungicide on microorganisms is achieved by affecting cell substructur

Polymers，referred to as macromolecular compounds, also known as macromolecular polymers, generally refer to compounds with a relative molecular mass of several thousand to several million. The relative molecular mass of a molecular compound is the average relative molecular weight. Polymer compounds

Amino acids are a kind of organic compound products containing amino and carboxyl groups, amino acids are not one of the many biologically active macromolecules to build biological organisms, but also the basic materials for building cells and repairing tissues. This makes the status of amino acids

An inhibitor, also known as a retardant, is a substance that blocks or slows down the rate of chemical reactions and acts in the same way as a negative catalyst. Inhibitors cannot stop the polymerization reaction, but only slow down the polymerization reaction, thereby inhibiting or moderateing the

Extracts are generally divided into plant extracts (including traditional Chinese medicine extracts or herbal extracts) and animal extracts from the medical corner. The extracts in the usual sense can generally be understood as plant extracts, traditional Chinese medicine extracts, and animal extrac

Carbohydrates Compounds are the main source of energy for all living organisms to sustain life activities. carbohydrates can not only be used as nutrients, but also some have special physiological activities. For example: heparin in the liver has anticoagulant effect; sugar in blood type is related

Amino acids are a kind of organic compound products containing amino and carboxyl groups, amino acids are not one of the many biologically active macromolecules to build biological organisms, but also the basic materials for building cells and repairing tissues. This makes the status of amino acids

Standard reagents manufacturer, high quality suppliers In the analysis work, it often demanded to apply high-quality compound with the exact content being accurate in order to be compared as the detection control or used to calibrate the instrument, the compound is known as standard sample. Accordin

Food safety means that food is non-toxic, non-hazardous, meets the nutritional requirements and does not pose any acute, sub-acute or chronic risk to human health. According to Benoy's definition of food safety, food safety is "a public health issue concerning the effects of toxic and hazardous subs