海量图书期刊资源，随时随地畅享阅读乐趣
Spectrophotometric determination of p-methylaminophenol sulphate (metol)R. Rama Krishna; C. S. Prakasa Sastry · 1979
Spectrophotometric determination of citric acid with metol and chromium(VI)R. Rama Krishna; P. Siraj; C. S. Prakasa Sastry · 1980