http://www.laboratorytalk.com/news/enr/enr000.html Environmental Instruments news releases on Laboratorytalk en-gb Copyright (C)2008 Pro-Talk Ltd. All rights reserved. Mon, 21 Jul 2008 08:00:00 UT Mon, 21 Jul 2008 08:00:00 UT http://www.pro-talk.com/images/protalklogo90.gif http://www.pro-talk.com/ 90 79 US EPA has recommended the use of ASTM International D888-05 standard test methods for dissolved oxygen in water, test method C (luminescence-based sensor procedure) for DO in wastewater and for BOD Wed, 01 Mar 2006 08:00:00 UT Environmental Instruments http://www.laboratorytalk.com/news/enr/enr100.html