Inquiry (采购产品): equipment calibration We use a Safetnet Thermo Gas Detector for Combustible LEL monitoring. Need onsite calibration certification. need testing at 10% LEL and 40% LEL with Hexane in air. Site address is 1031 30th St, Sacramento, Ca **** Hidden Message ***** Larry Braybrooks 3017 Kilgore RD Ste100 Rancho Cordova, CA 95670 USA Company: SECOR International, Inc Title: Project Geologist Phone: (916) 384-0752 E-mail: lbraybrooks@secor.com **** Hidden Message ***** lbraybrooks@secor.com