无机磷测定就是测定对无机磷中毒情况。 小儿中毒多由于误服含磷的灭鼠药如磷化锌（zincphosphide）所致偶由吞食含黄磷的火柴头引起；若多次嚼食含磷化物或赤磷的火柴盒边亦可出现中毒症状赤磷中般含有.％～％黄磷由于吸入黄磷烟雾或磷化氢中毒者甚少。
并对磷酸三聚氰胺中的磷含量、氰尿酸三聚氰胺中无机酸残留量的做了分析测定。
The content of P in melamine phosphate and the retained acid in melamine cyanurate were analyzed.
对磷分级测定结果表明，水库表层沉积物中总磷含量较高，无机磷是沉积物中磷的主要成分，占总磷的70%左右。
The average content of inorganic-phosphorus(IP) account for about 70% of TP, which is also the main form of TP. The experiment is about the sediment of Xi'an Heihe Jinpen Reservoir water.
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