Posted on May 15, 2019May 18, 2019 by Pulse AssentISO/TS 22491:2019 Water pipe tobacco. Determination of carbon monoxide in the vapour phase of water pipe tobacco smoke. NDIR method Link: ISO/TS 22491:2019 Water pipe tobacco. Determination of carbon monoxide in the vapour phase of water pipe tobacco smoke. NDIR method Source: BSI Standards Related Posts:£102 million government backing for nuclear and…£80 million boost to help UK businesses tackle…Energy storage backed with over £32 million…New UK-France partnership to bring 'more energy…£27 billion business tax cut takes effect as tax year begins