ums - home · 2017. 1. 20. · spectrophotometer hach© dr.2800 according to the apha method (apha,...
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- UMS - HOME · 2017. 1. 20. · spectrophotometer Hach© DR.2800 according to the APHA method (APHA, 1998). Wavelengths used were 630nm, 647nm, 664nm and 750nm. Selected nutrients,
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