9 Flow measuring and regulating apparatus and instruments, namely, control valves for regulating the flow of liquids; control, metering, dosing, measuring, monitoring, and regulating apparatus and instruments, namely, apparatus for dispensing or transferring controlled volume of liquids; peristaltic pumps for laboratory and scientific purposes and/or for biotechnology and biomedical applications; electrical and electronic control apparatus, namely, control valves for dispensing or transferring controlled volume of liquid; electronic liquid filling apparatus, namely, machines for dispensing pre-determined dosages of liquid; dosage dispensers for dispensing pre-determined dosages of liquids for laboratory and scientific applications in the biotechnology, diagnostic and pharmaceutical industries; electronic master controllers for controlling peristaltic fillers; automatic dosing and measuring systems comprising machines for dispensing pre-determined dosages of fluid and incorporating flexible pipes and tubing and silicone bags; structural parts and fittings for all the aforesaid goods; downloadable computer software for use in controlling, metering, dosing, monitoring, measuring and regulating a volume of liquids, data capture and compliance in connection with all the aforesaid goods