GOST 13699-91

Basic norms of interchangeability. ISO general purpose metric screw threads. Tolerances. Limits of sizes for internal screw threads to mate with hot-dip galvanized external screw threads with maximum size of tolerance position h before galvanizing

Flour and bran. Method of moisture content determination

Environment protection. Atmosphere. Methods of determination of humidity of gas-and-dust streams from stationary sources of pollution

Environmental management. Guide to environmental knowledge management

High efficiency air filters (EPA, НЕРА and ULPA). Part 4. Determining leakage of filter elements (scan method)

Railway bus. General technical requirements