探讨用极谱催化法测定液体乳制品中硝酸盐含量的快速分析方法。
Study the rapid analytic method of nitrate content in determining liquid milk products by Osicillopolarographic method.
测定了广东产苋科6种野菜中硝酸盐、亚硝酸盐和维生素C的含量。
The contents of nitrate, nitrite and vitamin C in leaves of 6 edible wild vegetables of Amaranthaceae were determined.
氨和亚硝酸盐含量均未检出在开始时，并没有降水氟盐的观察期间，这些生物测定。
Ammonia and nitrite were not detected at the start, and no precipitation of fluoride salts was observed during these bioassays.
提出了紫外分光光度法同时测定生活饮用水中的硝酸盐氮和亚硝酸盐氮的含量。
This paper presented the simultaneously determine the nitrate nitrogen and the nitrous nitrogen in drinking water by UV.
它可以作为测定蔬菜、水果等食品中硝酸盐含量的一种精密度高、简单快速的方法。
We may know indirectly the environmental quality of farm soil by mensuration nitrate con…
它可以作为测定蔬菜、水果等食品中硝酸盐含量的一种精密度高、简单快速的方法。
We may know indirectly the environmental quality of farm soil by mensuration nitrate con…
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