Back

ISO 21994:2022

Passenger cars — Stopping distance at straight-line braking with ABS — Open-loop test method

General information

Valid from 01.11.2022
ICS Groups
43.040.40 Braking systems
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.11.2022
Main
ISO 21994:2022
11.06.2007
Main
ISO 21994:2007
This document specifies an open-loop test method to determine the stopping distance of a vehicle during a straight-line braking manoeuvre, with the anti-lock braking system (ABS) fully engaged. This document applies to passenger cars as defined in ISO 3833 and light trucks.
This document specifies a reference method and is especially designed to ensure high repeatability.

Required fields are indicated with *

*
*
*
PDF
197.98 € incl tax
Paper
197.98 € incl tax
Standard monitoring
English (PDF 1 MB)

Related products

Main

ISO 21069-1:2004

Road vehicles -- Test of braking systems on vehicles with a maximum authorized total mass of over 3,5 t using a roller brake tester -- Part 1: Pneumatic braking systems
Newest version Valid from 17.11.2004
Main

ISO 6312:2010

Road vehicles -- Brake linings -- Shear test procedure for disc brake pad and drum brake shoe assemblies
Newest version Valid from 11.08.2010
Main

ISO 7628:2010

Road vehicles -- Thermoplastics tubing for air braking systems
Newest version Valid from 26.01.2010
Main

ISO 1728:2006

Road vehicles -- Pneumatic braking connections between motor vehicles and towed vehicles -- Interchangeability
Newest version Valid from 24.08.2006

Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English