共 5 条
- [2] KUNIN R, 1949, ANAL CHEM, V21, P87
- [3] PEPPER KW, 1951, J APPL CHEM, V1, P124
- [4] SELECTIVE DIFFUSION INTO ION-EXCHANGE RESINS - A NEW METHOD FOR THE PURIFICATION OF THE DIRECT COTTON DYES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1951, (APR): : 910 - 914