State system for ensuring the uniformity of measurements. Optics and optical instruments. Field procedures for testing geodetic and surveying instruments. Part 8. GNSS field measurement systems in real-time kinematic (RTK)
Occupational safety standards system. Dermatological personal protective products. Test methods for directed efficiency of dermatological personal protective products of protective type. Part 5. Products for protection against biological factor (blood-sucking insect and arachnids)
