Determination Method on Total Nitrogen and Total Phosphorus in Sea-buckthorn Stem Flow Liquid with Combined Digestion
National Standards HJ 636-2012 and GB 11893-89 illustrated that total nitrogen (TN) is digested with alkaline potassium persulfate and then determined using ultraviolet spectrophotometry and that total phosphorus (TP) is digested with neutral potassium persulfate and then determined using spectropho...
Main Authors: | WANG Yu-gong, WANG Hua, LIU Jian-jun, YU Zhi-feng |
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Format: | Article |
Language: | English |
Published: |
Science Press, PR China
2014-09-01
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Series: | Yankuang ceshi |
Subjects: | |
Online Access: | http://www.ykcs.ac.cn/cn/article/id/d944d061-f3c5-4eee-8788-ed67dea12d0c |
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