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May 22^nd, 2013, 10:22am

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Water and Wastewater.com Help Forums › Water and Wastewater.com - Laboratory Forum › Water and Wastewater Laboratory Professional Forum › COD VAIL FORMATION

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COD VAIL FORMATION (Read 182 times)

IMRAN MURAD YaBB Newbies Offline I love Water and Wastewater.com Posts: 15 karachi Gender: Company or Organization: Combined Effluent Treatment Pl	COD VAIL FORMATION Dec 26^th, 2011, 4:35am Hi to all, Please give me some information about the COD vail formation ranges from 0-150 ppm and what can i select the wavelength for this range? THANKS Regards! IMRAN MURAD FROM COMBINED EFFLUENT TREATMENT PLANT (CETP)
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PamS Junior Member Offline I love Water and Wastewater.com Posts: 50 Missouri Company or Organization: Private	Re: COD VAIL FORMATION Reply #1 - Jan 3^rd, 2012, 12:04pm Hach offers information for download from their web site: http://www.hach.com/cod-digestion-vials-low-range-pk-150/product-parameter-reagent?id=7640193205 then click on "8000" When Method brochure comes up, go to page 5 and read " Summary of Method" section
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nasrin YaBB Newbies Offline I love Water and Wastewater.com Posts: 20 Gender: Company or Organization: Arya industry	Re: COD VAIL FORMATION Reply #2 - Jun 11^th, 2012, 12:22am in COD determination in LR(0-150) the wavelength should be in 400 nm region and in HR(0-1500) wavelength is in 600nm region. (in standard method they say it is 420 and 600nm)
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