共 6 条
- [1] [Anonymous], 1950, OFFICIAL METHODS ANA
- [2] SPECTROPHOTOMETRIC METHOD FOR DETERMINATION OF THE FLUORIDE ION [J]. ANALYTICAL CHEMISTRY, 1952, 24 (10) : 1595 - 1597
- [3] CLIFFORD PA, 1944, J ASS OFFIC AGR CHEM, V27, P246
- [4] DAHLE D., 1938, Journal of the Association of Official Agricultural Chemists, V21, P459
- [6] SCOTT WW, 1925, STANDARD METHODS CHE, V1, P226