共 13 条
- [1] *ASS OFF AGR CHEM, 1925, METHODS, P4
- [2] AUSTIN, 1923, IND ENG CHEM, V15, P1037
- [3] CARTER, 1930, IND ENG CHEM, V22, P886
- [4] HASKINS, 1920, J ASS OFFICIAL AGR C, V4, P64
- [5] HASKINS, 1921, J ASS OFFICIAL AGR C, V5, P97
- [6] HAWLEY, 1926, IND ENG CHEM, V18, P573
- [7] HOFFMAN, 1929, BUR STANDARDS J RES, V3, P581
- [8] JACOB, 1930, COLLOID S ANNUAL, V7, P195
- [9] LORAH, 1929, J AM CHEM SOC, V51, P1097
- [10] REYNOLDS, 1928, J ASS OFFICIAL AGR C, V11, P225