ISO Standards

Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 3: Standard for Ethernet — Amendment 8: Physical layer and management parameters for power over data lines (PoDL) of single balanced twisted-pair ethernet

Mechanical vibration — Measurement and evaluation of machine vibration — Part 4: Gas turbines in excess of 3 MW, with fluid-film bearings

Reciprocating internal combustion engines — Exhaust emission measurement — Part 3: Test procedures for measurement of exhaust gas smoke emissions from compression ignition engines using a filter type smoke meter

Essential oil of sweet orange expressed [Citrus sinensis (L.)]

Essential oil of Melaleuca, terpinen-4-ol type (Tea Tree oil) — Amendment 1: Enantiomeric distribution

Plastics — Evaluation of the action of microorganisms

Plastics — Epoxy resins — Determination of degree of crosslinking of crosslinked epoxy resins by differential scanning calorimetry (DSC)

Ferrous materials — Heat treatments — Vocabulary

Glass in building — Laminated solar photovoltaic glass for use in buildings

Information technology — Office equipment — Determination of chemical emission rates from electronic equipment — Part 2: Not using-consumables

Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 1Q: Bridges and bridged networks — Amendment 6: Per-stream filtering and policing

Nickel alloys — Determination of tantalum — Inductively coupled plasma optical emission spectrometric method