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Potassium persulfate total nitrogen N ≤ 0.0005% For HJ636-2012
Product features: HJ636-2012 Determination of total nitrogen in water quality Alkaline potassium persulfate digestion UV spectrophotometry Potassium p
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HJ636-2012 Determination of Total Nitrogen in Water Quality - Alkaline Potassium Persulfate Digestion UV Spectrometric Method
Potassium persulfate (total nitrogen N ≤ 0.0005%) For HJ636-2012 ACS 500g ≥ 99.5%
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