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Produce Industry - News

Soiltest is the Northwest's only STA approved compost testing laboratory. We do DOT compost testing as well

NEW ITEM: We have installed a LECO AMA254 Mercury Analyzer; it has ppb detection limits in solids or liquids. 

Soil Solvita to test for soil carbon dioxide to determine potential nitrogen mineralization is now offered at Soiltest.

USDA Practice Standard 590 for Washington State has been updated. Testing done to comply with manure management plans as part of USDA Farm Bill Programs will be required to use a laboratory that is successfully meeting the performance standards of the North American Proficiency Testing-Performance Assessment Program (NAPT-PAP).  The Phosphorus Index calculations can be made from only Bray-P (western Washington) and Olsen-P (eastern Washington). 

WSDA Livestock Nutrient Management Program site 

Test Interest LLC
5021 Verdugo Way, Suite 105 #106
United States
United States

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