DB37/T 3937-2020 Determination of lead, cadmium, chromium, nickel, copper, zinc, arsenic and mercury in organic fertilizers by inductively coupled plasma mass spectrometry (English Version)
Shandong Provincial Standard of the People's Republic of China
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DB37/T 3937-2020
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2020DB37/T 3937-2020 Determination of lead, cadmium, chromium, nickel, copper, zinc, arsenic and mercury in organic fertilizers by inductively coupled plasma mass spectrometry