共 50 条
- [21] Fundamental study on the production of ultrapure water VIII. removal of leachables from mixed-bed Ion exchange resins Agui, W., 1600, Chemical Society of Japan (63):
- [22] Evaluation of mixed cation–anion exchange resins as extractants for potentially available micronutrients in tropical soils Nutrient Cycling in Agroecosystems, 2002, 64 : 293 - 299