KFK-3 Photometer: A Complete Guide
The KFK-3 is a Soviet-era photometer that is still widely used in laboratories across Russia, the CIS, Africa, and Asia. It has been in production since the 1980s at the Zagorsk Optical-Mechanical Plant (ZOMZ), and thousands of units are still in service today. Despite its age, the KFK-3 remains reliable, repairable, and accurate enough for … Читать далее