Common use of Sampling and measuring apparatus Clause in Contracts

Sampling and measuring apparatus. The light-absorption coefficient of the exhaust gases shall be measured with an opacimeter satisfying the conditions laid down in annex 8 and installed in conformity with annex 9 to this Regulation. l/ The test may be carried out in air-conditioned test rooms where the atmospheric conditions may be controlled. UN ECE Regulation 24/03 29

Sampling and measuring apparatus. The light-absorption coefficient of the exhaust gases shall be measured with an opacimeter satisfying the conditions laid down in annex 8 and installed in conformity with annex 9 to this Regulation. l/ The test may be carried out in air-conditioned test rooms where the atmospheric conditions may be controlled. UN ECE Regulation 24/03 29.

Sampling and measuring apparatus. The light-absorption coefficient of the exhaust gases shall be measured with an opacimeter satisfying the conditions laid down in annex 8 and installed in conformity with annex 9 to this Regulation. l/ The test may be carried out in air-conditioned test rooms where the atmospheric conditions may be controlled. UN ECE E/ECE/324 Rev.1/Add.23/Rev.2 Regulation 24/03 29No. 24 Annex 4 page 3