ASTM D1252-06(2012) PDF

1.1 These test methods cover the determination of the quantity of oxygen that certain impurities in water will consume, based on the reduction of a dichromate solution under specified conditions. The following test methods are included:

Test Method A - Macro COD by Reflux Digestion and Titration

Test Method B - Micro COD by Sealed Digestion and Spectrometry

1.2 These test methods are limited by the reagents employed to a maximum chemical oxygen demand (COD) of 800 mg/L. Samples with higher COD concentrations may be processed by appropriate dilution of the sample. Modified procedures in each test method (Section 15 for Test Method A and Section 24 for Test Method B) may be used for waters of low COD content (

File Size :	1 file , 200 KB
Note :	This product is unavailable in Russia, Ukraine, Belarus
Number of Pages :	12
Published :	06/15/2012