ISO 11614:1999

Reciprocating internal combustion compression-ignition engines — Apparatus for measurement of the opacity and for determination of the light absorption coefficient of exhaust gas

Publication date: Sep 23, 1999

General information

Current stage: 90.93 Effective date: Jul 12, 2021

Originator: ISO

Owner: ISO/TC 70/SC 8

Type: International Standard

ICS: 13.040.50 43.180

Languages: English French

Buying

Status: Published

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Scope

This International Standard specifies the general requirements and the installation of apparatus for measurement of
the opacity and for the determination of the light absorption coefficient of exhaust gas from internal combustion
engines (not confined to road vehicles). These instruments are known as opacimeters.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3173:1974

WITHDRAWN
ISO/TR 4011:1976

NOW

PUBLISHED
ISO 11614:1999
90.93 Standard confirmed
Jul 12, 2021