PNST 580-2021

Textile. Test methods for nonwovens. Part 4. Determination of tear resistance

Union tees asymmetric screwed for tube connections on internal cone. Construction and dimensions

Powdered mica for rubber industry. Specifications

Aluminium. Methods for determination of copper

System of standards for implementing carbon offsetting projects. Methodology for carbon offsetting projects for extraction of gas from oil fields, which would otherwise be flared or released into the atmosphere with its utilization for energy generation

Industrial explosives. Methods for determination of insoluble matters and colloidal cotton content