§ 99recommendation4 editions
Part 1-2
This International Recommendation specifies the metrological and technical requirements and tests for digital measuring instruments (hereafter termed "instrument(s)") that serve to determine the volume fractions of certain components of the exhaust gases emanating from motor vehicles. The conditions with which such instruments shall comply in order to meet any OIML performance requirements are also established.
RecommendationR 99In force
- Latest edition
- 2008
- First published
- 2000
- URN
- urn:oiml:pub:r:99
Editions
- 2008OIML R 99-1-2:2008In forcePart 1-2
- 2008OIML R 99:2008In force1 partsInstruments for measuring vehicle exhaust emissions - Reconfirmed in 2024
- 2004OIML R 99-ISO3930:2004Status unknownAmendment: Instruments for measuring vehicle exhaust emissions (joint publication ISO3930/OIML R 99)
- 2000OIML R 99-ISO3930:2000Status unknownInstruments for measuring vehicle exhaust emissions (joint publication ISO3930/OIML R 99)