The system error of infrared photometricmeasurement on the saturation temperature and supersaturation of crystal magma were qualitatively and quantitatively analyzed.
对于红外光度法测量晶浆饱和温度、过饱和度的系统误差作了定性和定量的分析。
2
METHODS By combinaton of complexing dissolution, solvent extraction and photometricmeasurement, the amount of salicylic acid was first obtained and then converted to the content of copper salicylate.
方法 通过络合溶解、溶剂萃取、光度法测量的联用，测定水杨酸的量，再换算成水杨酸铜的含量。
3
Is it possible to integrate both photometric and colorimetric measurement into a portable instrument where only different detectors are utilized to measure corresponding optical quantities?