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: 322

readmg to the fluonde IOn concentratIOn of the unknown usmg the standard curve If a selective Ion meter IS used, read the fluonde level m the unknown sample directly m mg/1 on the fluonde scale NOTE: For mdustnal waste samples, this amount of buffer may not be adequate AnalystshouldcheckpHfitst IfhIghlybasIc(>'9),add1NHCltoadjustpHto83 9 PrecIsIon and Accuracy - " 91 A synthetIc sample prepared by'the Analytical Reference ServIce, PHS, contammg 085 mg/1 fluonde and no mterferences was analyzed by 111 analysts, a mean of 0 84 mg/1 wIth a standard deViatIOn of ±O 03 was obtamed 92 On the same study, a synthetIc sample contammg 075 mg/1 fluonde, 25 mg/1 polyphosphate and 300 mg/1 alkalImty, was analyzed by the same 111 analysts, a mean of0 75 mg/1 fluonde wIth a standard devIatIOn of ±O 036 was obtamed BIblIography 1 PatentNo 3,431,182 (March 4, 1969) 2 CDT A is the abbreViated deSignation of 1,2-cyc1ohexylene

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)