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ERA's Water Supply studies are guaranteed to comply with all applicable USEPA, NELAC,
A2LA, NIST/NVLAP and state-specific requirements.
We offer 12 WS studies per year consisting of
Inorganic, Organic and Microbiology analytes.
Additionally, ERA offers quarterly WS Radiochemistry
studies.
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WS-136 |
November 5, 2007 |
December 20, 2007 |
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WS-137 |
December 4, 2007 |
January 18, 2008 |
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WS-138 |
January 7, 2008 |
February 21, 2008 |
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WS-139 |
February 4, 2008 |
March 20, 2008 |
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WS-140 |
March 10, 2008 |
April 24, 2008 |
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WS-141 |
April 7, 2008 |
May 22, 2008 |
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WS-142 |
May 5, 2008 |
June 19, 2008 |
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WS-143 |
June 9, 2008 |
July 24, 2008 |
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WS-144 |
July 7, 2008 |
August 21, 2008 |
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WS-145 |
August 4, 2008 |
September 18, 2008 |
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WS-146 |
September 8, 2008 |
October 23, 2008 |
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WS-147 |
October 6, 2008 |
November 20, 2008 |
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WS-148 |
November 7, 2008 |
December 22, 2008 |
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WS-149 |
December 8, 2008 |
January 22, 2008 |
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RAD-72 |
January 7, 2008 |
February 21, 2008 |
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RAD-73 |
April 7, 2008 |
May 22, 2008 |
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RAD-74 |
July 7, 2008 |
August 21, 2008 |
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RAD-75 |
October 6, 2008 |
November 20, 2008 |
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WS-512 |
January 14, 2008
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January 25, 2008
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WS-513 |
March 17, 2008
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March 28, 2008
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WS-514 |
May 12, 2008
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May 23, 2008
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WS-515 |
July 14, 2008
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July 25, 2008
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WS-516 |
September 15, 2008
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September 26, 2008
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WS-517 |
November 14, 2008
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November 25, 2008
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