LEADER 02510aam 2200445I 450 001 9910711379603321 005 20160926090654.0 024 8 $aGOVPUB-C13-d78764a5ca341f80d320f6caf20629de 035 $a(CKB)5470000002482232 035 $a(OCoLC)958885903 035 $a(EXLCZ)995470000002482232 100 $a20160921d2015 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aHydrogen field test standard design, operating instructions, [and] specifications /$fJodie G. Pope 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d2015. 215 $a1 online resource (28 pages) $cillustrations (color) 225 1 $aNIST technical note ;$v1888 300 $aAugust 2015. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page (viewed August 30, 2015). 320 $aIncludes bibliographical references. 330 3 $aThe National Institute of Standards and Technology (NIST) developed a prototype field test standard (FTS) that incorporates three test methods that could be used by state weights and measures inspectors to periodically test the accuracy of fuel delivery at retail hydrogen gas vehicle refueling dispensers, much as gasoline dispensers are tested today. The three field test methods are: 1) gravimetric, 2) Pressure, Volume, Temperature (PVT), and 3) master meter. The FTS was tested in NIST s Transient Flow Facility with helium gas and in the field at a hydrogen dispenser location. This document describes the design and construction of the test standard, necessary safety instrumentation for working with high pressure hydrogen gas, how to execute tests with the FTS, and the operating specifications of the FTS components. This document is intended to aid others attempting to design and construct similar apparatuses. 606 $aField experiments 606 $aHydrogen 615 0$aField experiments. 615 0$aHydrogen. 700 $aPope$b Jodie G$01390836 701 $aPope$b Jodie G$01390836 712 02$aPhysical Measurement Laboratory (National Institute of Standards and Technology (U.S.)) 801 0$bNBS 801 1$bNBS 801 2$bGPO 801 2$bNBS 906 $aBOOK 912 $a9910711379603321 996 $aHydrogen field test standard design, operating instructions, specifications$93443963 997 $aUNINA