Russian standards PDF

Drilling rigs for drilling of hydrogeological bore holes. Types. Basic parameters

Document status: Active

Rye and bolted bread. General specifications

Document status: Withdrawn

Plain washers. Extra large series. Product grade C

Document status: Active

Hydraulic drives. General test methods

Document status: Active

Rubber condoms. Determination of length

Document status: Active

Liquid chemical products. Measurement of colour in Hazen units (platinum-cobalt scale)

Document status: Active