PDF Publication Title:
Text from PDF Page: 324
63 6.4 65 66 67 68 Chloroform AnalytICal reagent grade AmmonIum acetate solutlOn (67%) Dissolve 67 g of ammOnIum acetate m distilled water and dl1ute to 11lter Hydrochlonc aCId (2 N) Dilute 172 ml ofconc HCI to 1liter Lanthanum alizann fluonde blue solution(l) Dissolve 018 g ofalizann fluonde blue m a solutlOncontammg05mlofconc ammOnIumhydroxideand15mlof67%ammOnIum acetate (6 4) Add a solutlOn that contams 41 g ofanhydrous sodmm carbonate and 70 ml ofglacIal acetic aCid m 300 ml ofwstl1led w~ter Add 250 ml ofacetone Dissolve 0 2 g of lanthanum OXide m 12 5 ml of 2 N hydrochlonc aCid (6 5) and miX With above solutlOn Diluteto 1liter J StocksolutlOn Dissolve2210gofsodmmfluondem 100mlofdistilledwateranddilute to1litermavolumetncflask 10ml = 10mgF Standard SolutlOn Dl1ute 10 0 ml of stock solutlOn to 1 liter m a volumetnc flask 1 0 ml = OOlmgF 68 1 Usmg standard solutlOn, prepare the followmg standards m 100 ml volumetnc flask mg F/I 005 010 020 040 060 080 100 120 150 ml Standard SolutlOn/100 ml 05 10 20 40 60 80 100 120 150 7 Procedure 7.1 Set up manIfold as shown m Figure 1 72 Allow both colonmeter and recorder to warm up for 30 mmutes Run a baselme With all reagents, feedmg distilled water through the sample line Adjust dark current and operative openmg on colonmeter to obtam stable baseline 73 Place distilled water wash tubes m alternate openmgs m Sampler and set sample timmg at25mmutes 74 Arrange fluonde standards m Sampler m order of decreasmg concentratlOn Complete loadmg ofSampler tray With unknown samples 75 SWitch sample line from distilled water to Sampler and begm analySiS 8 Calculation 8 1 Prepare standard curve by plottmg peak heights of processed fluonde standards agamst concentration values Compute concentratlOn of samples by companng sample peak heights With standard curve 3403-2PDF 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 |