Hexavalent Chromium Hold Time

Oct 1

Written by:
10/1/2014 3:32 PM  RssIcon

CA-ELAP has updated the hold time for Cr6 in drinking water by EPA 218.6 to 14 days, which is a significant change from the previous 24 hour holding time.  They have also recommended that samples be preserved in the field as described in EPA 218.7. For more details please visit the State Water Resources Control Board website

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