A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Ophthalmic optics - Uncut finished spectacle lenses - Part 1: Specifications for single-vision and multifocal lenses
Ophthalmic optics - Uncut finished spectacle lenses - Part 2: Specifications for power-variation lenses
Ophthalmic optics - Uncut finished spectacle lenses - Part 4: Specifications and test methods for the properties of anti-reflective coatings and hydrophobic coatings
Ophthalmic optics - Uncut finished spectacle lenses - Part 5: Minimum requirements for spectacle lens surfaces claimed to be abrasion-resistant
Diesel engines - Testing of fuel injectors - Part 1: Hand-lever-operated testing and setting apparatus
Diesel engines - Testing of fuel injectors - Part 2: Test methods
Plastics - Ethylene/vinyl acetate copolymer (EVAC) thermoplastics - Determination of vinyl acetate content
Plastics - Phenolic resins - Determination of reactivity on a B-transformation test plate
Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method
Plastics - Liquid phenolic resins - Determination of water miscibility
Thermal insulation -- Determination of steady-state thermal transmission properties -- Calibrated and guarded hot box
Designation system for fasteners
Plastics - Determination of creep behaviour - Part 2: Flexural creep by three-point loading
Anodizing of aluminium and its alloys - Rating system for the evaluation of pitting corrosion - Chart method
Anodizing of aluminium and its alloys - Rating system for the evaluation of pitting corrosion - Grid method
Ergonomics of the thermal environment - Determination of metabolic rate
Reciprocating internal combustion engines -- Graphical symbols
Information and documentation -- Transliteration of Cyrillic characters into Latin characters -- Slavic and non-Slavic languages
Uranium metal and uranium dioxide powder and pellets -- Determination of nitrogen content -- Method using ammonia-sensing electrode
Glass bottles -- Verticality -- Test method
Glass containers -- Height and non-parallelism of finish with reference to container base -- Test methods
Light gauge metal containers -- Definitions and determination of dimensions and capacities -- Part 1: Open-top cans
Gas welding equipment - Air-aspirated hand blowpipes - Specifications and tests
Destructive tests on welds in metallic materials - Impact tests - Test specimen location, notch orientation and examination
Destructive tests on welds in metallic materials - Fracture test