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Ships and marine technology — Hopper dredger supervisory and control systems

Overview ISO 20662:2020 - Ships and marine technology: Hopper dredger supervisory and control systems (HD‑SCS) - specifies the components, structure, general requirements, and functional requirements…

Ships and marine technology — Cutter suction dredger supervisory and control systems

Overview ISO 20661:2020 - Ships and marine technology - Cutter suction dredger supervisory and control systems - defines the components, structure, general requirements and subsystem functional requi…

Ships and marine technology — Grab dredger supervisory and control systems

Overview ISO 20663:2020 specifies the components, structure, general requirements and functional requirements for grab dredger supervisory and control systems (GD‑SCS). Applicable to installed compon…

Non-destructive testing — Pulsed eddy current testing of ferromagnetic metallic components

Overview ISO 20669:2017 - "Non-destructive testing - Pulsed eddy current testing of ferromagnetic metallic components" specifies the pulsed eddy current (PEC) testing technique for non-destructive th…

Non-destructive testing. Pulsed eddy current testing of ferromagnetic metallic components.

Water quality. Determination of chronic toxicity to Ceriodaphnia dubia.

Ships and marine technology. Hopper dredger supervisory and control systems.

Ships and marine technology. Grab dredger supervisory and control systems.

Ships and marine technology. Cutter suction dredger supervisory and control systems.

Water quality — Determination of chronic toxicity to Ceriodaphnia dubia

Overview ISO 20665:2008 defines a standardized chronic toxicity test using the cladoceran Ceriodaphnia dubia to assess water quality. The method measures reproduction inhibition after (7 ± 1) days of…

Cork — Expanded pure agglomerated cork — Determination of moisture content

Water quality — Determination of the chronic toxicity to Brachionus calyciflorus in 48 h

Overview ISO 20666:2008 defines a standardized 48-hour chronic toxicity test using the freshwater rotifer Brachionus calyciflorus. The method measures population growth inhibition (counting total fem…

Resilient floor coverings — Determination of moisture content of agglomerated composition cork

Overview ISO 2066:2004 specifies a standardized laboratory method for determining the moisture content of agglomerated composition cork used in resilient floor coverings. The method is based on contr…