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1)  vanadium-molybdenum-yellow photometric method
钒钼黄光度法
2)  phosphorus vanadium molybdenum yellow spectrophotometery
磷钒钼黄光度法
1.
The uncertainty of phosphorus pentoxide analysis in silicate using phosphorus vanadium molybdenum yellow spectrophotometery was assessed acoording to JJF1059-1999.
根据JJF1059-1999对磷钒钼黄光度法测定硅酸盐中五氧化二磷的不确定度作了评定,对影响测定结果的各不确定度来源进行了分析,对测量结果的不确定度进行了评定和表述。
3)  Mo Yellow Spectrophotometry
钼黄分光光度法
1.
Microwave Digestion-ICP-AES in Comparison with Potassium Permanganate and Mo Yellow Spectrophotometry for Determination of Ca and P in Feed;
用微波消解-ICP-AES同时测定饲料中钙、磷的含量,并与高锰酸钾法、钼黄分光光度法进行比较。
4)  phosphomolybdic yellow spectophotometry
磷钼黄光度法
1.
When immersing in the water, the coexist elements such as Mn, Fe, Cu, Co, Ni were separated from the solution in the hydroxide precipitation, then P 2O 5 was determinated in the solution by phosphomolybdic yellow spectophotometry.
试样经NaOH熔融,水浸取后,使Fe、Mn、Cu、Co、Ni等共存元素形成氢氧化物沉淀与磷分离,滤液中的磷用磷钼黄光度法测定。
5)  Si-Mo Spectro Photometry
硅钼黄光度法
1.
Si-Mo Spectro Photometry of Silicon-Oligomer in Produced Water by Oilfield
硅钼黄光度法测定油田产出水中低聚硅
6)  P-V-Mo yellow colorimetric method
磷钒钼黄比色法
1.
Mo-Sb colorimetric method and P-V-Mo yellow colorimetric method were used to determine the content of total phosphorus in different parts of wetland plants,and the difference in determination results obtained by two methods was compared.
利用钼锑抗比色法和磷钒钼黄比色法测定湿地植物不同器官的全磷含量,比较两种测定方法存在的差异。
补充资料:钒(V)
分子式:
分子量:
CAS号:

性质:周期系第V族副族(钒族)元素。原子序数23。同位素:50β,ε,51。原子量50.9415。浅灰色金属。有延性。很坚硬。无磁性。密度6.11。熔点1917℃。沸点3400℃。主要化合价+2、+3、+4和+5。在空气中不被氧化。对盐酸也稳定。但溶于氢氟酸、硝酸和王水。主要用于制合金钢和催化剂。矿物有绿硫钒矿(VS2或V2S5)、钒钾铀矿和褐铅矿等。可用碳、硅、铝还原五氧化二钒制得。在惰性气氛中,用钠或镁还原四氯化钒可制得较纯的钒。

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