Medical gas pipeline systems - Part 3: Proportioning units for the production of synthetic medical air

Passenger cars - Verification of drivers direct field of view - Part 1: Vehicle positioning for static measurement'

Passenger cars - Verification of drivers direct field of view - Part 2: Test method'

Motorcycles - Direct current flasher units

Motorcycles - Alternating current flasher units

Cinematography -- Image area produced by camera aperture and maximum projectable image area on 8 mm Type R motion-picture film -- Positions and dimensions

Sodium carbonate for industrial use -- Determination of total soluble alkalinity -- Titrimetric method

Mopeds - Alternating current flasher units

Road vehicles - Lateral transient response test methods - Open-loop test methods

Aerospace - Spline drives - Wrenching configuration - Metric series

Coal - Methods for petrographic analysis - Part 1: Vocabulary

Coal - Methods for petrographic analysis - Part 2: Method of preparing coal samples

Coal - Methods for petrographic analysis - Part 3: Method of determining maceral group composition

Coal - Methods for petrographic analysis - Part 4: Method of determining microlithotype, carbominerite and minerite composition

Coal - Methods for petrographic analysis - Part 5: Method of determining microscopically the reflectance of vitrinite

Fertilizers - Determination of acid-soluble potassium content - Preparation of the test solution

Fertilizers - Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide - Titrimetric method

Fertilizers - Marking - Presentation and declarations

Fertilizers and soil conditioners - Final samples - Practical arrangements

Hydraulic fluid power cylinders - Dimensions and tolerances of housings for elastomer-energized, plastic-faced seals - Part 1: Piston seal housings

Hydraulic fluid power cylinders - Dimensions and tolerances of housings for elastomer-energized, plastic-faced seals - Part 2: Rod seal housings

Fine bubble technology - Domestic applications - Part 1: Assessment of showerhead devices by evaluating size and concentration indices of generated fine bubbles

Fine bubble technology - Industrial and consumer device applications - Part 1: Assessment of water pressure driven nozzles by evaluating size and concentration indices of generated fine bubbles

Thiourea for industrial use - Part 1: Test methods

Thiourea for industrial use - Part 2: Specifications