Product Description:
GBL is a non-toxic transparent liquid in the shape of oil. It can be mixed with water and dissolved by ethanol, ether, benzene and acetone. It can dissolve many other organic and inorganic compound. Using GBL is very safe and convenient, because it is a liquid with high boiling, powerful solvency, good electrical and stability properties.
GBL is an important organic synthetic raw material and a fine solvent. It is mainly used as synthetic pyrrolidone series products cyclopropylamine acetyl-r-butyrolactone, Besides these, GBL is also used as solvent for agricultural chemicals, polymer, dyes
Product Description:
PVP-I is the complex of PVP and iodine£¬has quite strong killing effect to bacteria, virus, epiphyte, mildew and spore, steady, no stimulate, all dissolve in water. Brown yellow or red brown molding powder, has weak special smell, can dissolve in water and ethanol, not dissolve in ethyl ether and chloroform, good stability, no stimulate, has strong extermination effect to bacteria, virus, epiphyte, mildew and sporule. Usually used in operation in hospital, skin and instrument antisepsis in injection, sterilization, prevent communicate in surgery and dermatology department; antisepsis for fami
Use alarm box to make alarm function. RS232/RS485 Communication, max 255 channels alarm input/output. 8 channels input/output each alarm box. Automatic record when alarm is triggered. Can control automatic record time when alarm is triggered. Support channels alarm output, can connect to light, bell, etc. alarm device. Supp