GOST 1725-85

Hard coal and coke. Mechanical sampling. Part 1. General introduction

Space systems and complexes. Safety assurance progamme of operation. General requirements

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

Quality of electric energy. Terms and definitions

Rough emeralds. Requirements for sorting and primary classification, sorting and certification

Dried milk. Determination of content of lactic acid and lactates