PNST 474-2020

Semi-smoked sausage products. General specifications

State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by differential pressure method. Orifice plates, nozzles ISA 1932 and Venturi tubes inserted in circular cross-section filled conduits. Specifications

Packaging. Accessible design. General requirements

Low-voltage fuses. Part 3. Supplementary requirements for fuses for household use

Methods of testing the chemical products of the environmental hazard. Daphnia magna reproduction repression

Self-tapping countersunk head and sharpening endscrews for metals and plastics. Construction and dimensions