GOST R 53245-2008

Mechanical properties of corrosion-resistant stainless steel fasteners. Part 4. Tapping screws

State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring the content of components in liquid and solid substances and materials. Transfer of the units from the state primary standard based on coulometric titration

Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-033. Particular requirements for hand-held multimeters and other meters, for domestic and professional use, capable of measuring mains voltage

External noise of motor vehicles. Permissible levels and methods of measurement

State system for ensuring the uniformity of measurements. Slotted lines. Methods and means for verification

Milk and milk products. Determination of alkaline phosphatase activity. Part 1. Fluorimetric method for milk and milk products