GOST 19650-74

Beam sections. Main dimensions

Unitized drilling rigs for development and deep exploratory drilling. Basic parameters

Lead-acid starter batteries. Part 1. General requirements and methods of test

Gas welding equipment. Safety devices. Part 1. Devices incorporating a flame (flashback) arrestor

Soils. Field method for determining of frost-heave specific tangential forces

Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products. The general technical requirements and test methods