Online Standards Store PDF
Automatic emission and discharge control systems. Automatic control systems for pollutant discharges. Main requirements for design and working documentation
Document status: Active
Destructive tests on welds in metallic materials. Cold cracking tests for weldments. Arc welding processes. Part 1. General
Document status: Active
Plain bearings. Metallic multilayer plain bearings. Not-destructive penetrant testing
Document status: Active
State system for ensuring the uniformity of measurements. Standards thermoelectric converters platinumrhodium/platinumrhodium of the first, second and third grades. Verification procedure
Document status: Active