PDF Publication Title:
Text from PDF Page: 250
1 2 3 Sample 1 Sample 1 Stock SolutiOn DIssolve 1 7854 g of vanadIUm pentoxIde, V20 S (analytICal reagent grade) In 10 ml of conc mtrIc aCId and dl1ute to 1 hter wIth deiOmzed dIstl1led water 1 ml = ImgV(I000mg/l) AlumInum mtrate solutiOn DIssolve 139 g alumInum mtrate, AI(N03)3-9H20, In 150 ml ofdeiOmzeddIstIlledwater,heattoeffectsolutiOn Allowtocoolandmakeupto200ml Prepare dl1utiOns of the stock vanadIUm solutiOn to be used as cahbratiOn standards at thetImeofanalysIs ThecahbratiOnstandardsshouldbepreparedusmgthesametypeof aCId and at the same concentratiOn as w111 result In the sample to be analyzed eIther dIrectly or after processmg To each 100 ml ofstandard and sample ahke, add 2 ml ofthe alummummtrate solutiOn Preservation For sample handhng and preservatiOn, see part 4 1 of the AtomIC AbsorptIon Methods sectiOn of thIs manual Preparation The procedures for preparatiOn of the sample as gIven m parts 4 1 1 thru 4 1 4 of the AtomIC AbsorptiOn Methods sectiOn ofthIs manual have been found to be satIsfactory V ANADIUM Method 286.1 (Atomic Absorption, direct aspiration) OptimumConcentrationRange: SensItivIty: 0 8mg/l Detection Limit' 0 2 mg/l PreparatIOn of Standard Solution STORET NO. Total 01087 Dissolved 01085 Suspended 01086 2-100mg/l USIngawavelengthof318 4nm Instrumental Parameters (General) 1 VanadIUm hollow cathode lamp 2 Wavelength 3184 nm 3 Fuel Acetylene 4 OXIdant NItrous OXIde 5 Type offlame Fuel rIch Approved for NPDES Issued 1974 286 1-1PDF Image | Methods for Chemical Analysis of Water and Wastes
PDF Search Title:
Methods for Chemical Analysis of Water and WastesOriginal File Name Searched:
epa600_4_79_020.pdfDIY PDF Search: Google It | Yahoo | Bing
CO2 Organic Rankine Cycle Experimenter Platform The supercritical CO2 phase change system is both a heat pump and organic rankine cycle which can be used for those purposes and as a supercritical extractor for advanced subcritical and supercritical extraction technology. Uses include producing nanoparticles, precious metal CO2 extraction, lithium battery recycling, and other applications... More Info
Heat Pumps CO2 ORC Heat Pump System Platform More Info
| CONTACT TEL: 608-238-6001 Email: greg@infinityturbine.com | RSS | AMP |