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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

Sep 23, 1999

General information

90.93     Jul 12, 2021

ISO

ISO/TC 70/SC 8

International Standard

13.040.50     43.180  

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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WITHDRAWN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WITHDRAWN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

National adoptions

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

90.93 Standard confirmed

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