Methods for Chemical Analysis of Water and Wastes

PDF Publication Title:

Methods for Chemical Analysis of Water and Wastes ( methods-chemical-analysis-water-and-wastes )

Previous Page View | Next Page View | Return to Search List

Text from PDF Page: 193

MOL YBDENUM Method 246.2 (Atomic Absorption, furnace technique) Optimum Concentration Range: Detection LImit: 1ug/l 3-60 ug/l PreparatIOn of Standard SolutIOn 1 Stock solutIOn Prepare as descnbed under "dlrect asplratIOn method" 2 Prepare dl1utIOns of the stock solutIOn to be used as cahbratIOn standards at the time of analysls These solutIOns are also to be useq for "standard addltIOns" 3 The cahbratIOn standard should be dl1uted to contam 0 5% (vIv) HN03 Sample Preservation 1 For sample handlmg and preservatIOn, see part 4 1 of the Atomlc AbsorptlOn Methods sectIOn ofthls manual Sample PreparatIOn 1 Prepare as descnbed under "dlrect asplratlOn method" Sample solutIOns for analysls should contam 05% (v/v) HN03 Instrument Parameters (General) 1 Drymg Tlme and Temp 30 sec-125°C 2 AshmgTlme and Temp 30 sec-1400°C 3 Atomlzmg Tlme and Temp 15 sec-2800°C 4 Purge Gas Atmosphere Argon 5 Wavelength 313 3 nm 6 Other operatmg parameters should be set as speclfied by the partlcular mstrument manufacturer AnalYSIS Procedure 1 For the analysls procedure and the calculation, see "Furnace Procedure", part 9 3 of the Atomlc AbsorptIOn Methods sectIOn ofthls manual Approved for NPDES Issued 1978 2462-1 STORET No. Total 01062 Dissolved 01060 Suspended 01061

PDF Image | Methods for Chemical Analysis of Water and Wastes

PDF Search Title:

Methods for Chemical Analysis of Water and Wastes

Original File Name Searched:

epa600_4_79_020.pdf

DIY 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 (Standard Web Page)