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ANSI/INCITS 534 - Information Technology – Serial Attached SCSI - 4 (SAS-4)
February 8, 2019 - ANSI

The SCSI family of standards provides for many different transport protocols that define the rules for exchanging information between different SCSI devices. This standard specifies the functional requirements for the Serial Attached SCSI (SAS) physical interconnect, which is compatible with the...

ANSI Z80.23 - Ophthalmics – Corneal Topography and Tomography Systems – Standard Terminology, Requirements
November 9, 2018 - ANSI

Scope: This American National Standard applies to instruments, systems and methods that are intended to measure the shape of the cornea of the human eye over a majority of its area. The measurements of the anterior and/or posterior surface in local areas may be of curvature and/or three dimensional...

ANSI Z80.10 - Ophthalmics Ophthalmic Instruments – Tonometers
September 27, 2018 - ANSI

This standard, together with ISO 15004-1:2006, Fundamental requirements and test methods - Part 1: General requirements applicable to all instruments - First edition, specifies minimum requirements and the design compliance procedure for tonometers intended for routine clinical use in the...

ANSI Z80.35 - Ophthalmics – Extended Depth of Focus Intraocular Lenses
September 25, 2018 - ANSI

Scope and Purpose This standard applies to intraocular lenses (IOLs) whose function is the correction of aphakia with extended range of focus above a defined functional visual auity threshold to provide useful distance and intermediate vision with monotonically decreasing visual acuity from the...

ANSI/INCITS 529 - Information Technology – ATA Command Set - 4 (ACS-4)
September 21, 2018 - ANSI

The set of AT Attachment standards consists of this standard and the ATA implementation standards described in AT Attachment - 8 ATA/ATAPI Architecture Model (ATA8-AAM). This standard specifies the command set that host systems use to access storage devices. This standard provides a common command...

ANSI/INCITS 525 - Information Technology – Next Generation Access Control – Implementation Requirements, Protocols and API Definitions (NGAC-IRPAD)
September 6, 2018 - ANSI

NGAC follows an attribute-based construction in which characteristics or properties are used to describe and manage policy and to control access to resources. The family of NGAC standards specifies the architecture, functions, operations, and interfaces necessary to ensure their realization in...

ANSI/OPEI B175.4 - Outdoor Power Equipment - Portable, Handheld, Internal Combustion Engine-Powered Cut-Off Machines - Safety and Environmental Requirements
August 13, 2018 - ANSI

This standard applies to portable, handheld, internal combustion engine-powered machines, which use a rotating cut-off (abrasive) wheel that is center-mounted on and driven by a spindle shaft, and designed for cutting construction materials such as asphalt, concrete, stone, and metal. The...

ANSI/OPEI B71.10 - Off-Road Ground-Supported Outdoor Power Equipment – Gasoline Fuel Systems – Performance Specifications and Test Procedures
August 10, 2018 - ANSI

This standard describes safety specifications and test procedures applicable to the gasoline fuel systems for off-road ground-supported outdoor power equipment with spark ignition engines of less than one liter displacement. Off-road ground-supported outdoor power equipment for which this...

ANSI/OPEI B71.7 - Powered Consumer Ram-Type Log Splitters – Safety Specifications
August 8, 2018 - ANSI

The safety specifications given in this standard are for powered consumer (a) hydraulic-ram log splitters (b) mechanical-ram log splitters Power may be supplied by an internal-combustion engine or an electric motor. These specifications are intended to provide safety requirements and...

ANSI INCITS 538 - Information Technology – SAS Protocol Layer - 4 (SPL-4)
July 26, 2018 - ANSI

The SCSI family of standards provides for many different transport protocols that define the rules for exchanging information between different SCSI devices. This standard defines the rules for exchanging information between SCSI devices using a serial interconnect. Other SCSI transport protocol...

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