Cheese-head non-falling-out screws with hexagon socket for `width across flats`, product grade B. Construction and dimensions

Standard published on 1.1.1982

Ophthalmometers. Technical requirements and test methods

Standard published on 1.1.2013

Non-falling-out screws with flat for `width across flats`, product grade B. Construction and dimensions

Standard published on 1.1.1982

Knurled-head non-falling-out screws, product grade B. Construction and dimensions

Standard published on 1.1.1982

Solid electroinsulating materials. Method for the determination of arc resistance of alternating voltage greater than 1000 V

Standard published on 1.1.1980

Solid electroinsulating materials. Method for the determination of arc resistance of direct voltage up to 1000 V

Standard published on 1.1.1980

Plastics insulated multi-core installation cables. Specifications

Standard published on 1.1.1982

Wooden cases for light industry produce. Specification

Standard published on 1.1.1983

Fireclay refractories for ships? boiler furnaces. Specifications

Standard published on 1.6.2023

Polyethylene film. Specifications

Standard published on 1.7.1983