Inquiry (采购产品): h2s gas leak detector Hi, I`am looking for h2s gas leak detector or monitor at concentration range ( 0.003 - 50 )ppm in the ambient air , since the purpose we are want from this divise to monitor the effects of the h2s gas from the Wastewater Treatment Plant at the neighborhood arround the plant. **** Hidden Message ***** yasser alhanaqta 77110 Company: Aqaba Water Company E-mail: y-alhanaqta@awc.com.jo **** Hidden Message ***** y-alhanaqta@awc.com.jo