试样经堿熔，酸化后，以磷-钼-钒黄分光光度法测定五氧化二磷；
采用热法磷酸制成含20%P2O5左右的磷酸，用以与云南上蒜磷矿进行分解反应。
1·Conclusion Composite procaine mixture has protective effects on acidulated alcohol induced gastric ulcer in rat.
结论复方普鲁卡因溶液对酸化乙醇诱导的大鼠胃溃疡具有明显的保护作用。
2·The effect of partially acidulated phosphate rock compound fertilizer and the degeneration mechanism of water soluble phosphate in soil were introduced.
介绍了部分酸化磷矿一步法制复合肥的肥效及水溶磷在土壤中的退化机理。
3·The phosphate degradation was studied when Fused Magnesium phosphate, Single-super phosphate and Partially Acidulated phosphate Rock were applied in two kinds of soils.
对钙镁磷肥、过磷酸钙和部分酸化磷肥在河南郑州西岗沙土和河南西华县潮土中的退化情况进行了研究。