共 50 条
- [25] RESULTS OF A RING ANALYSIS FOR DETERMINING HEAVY-METAL IONS ACTA HYDROCHIMICA ET HYDROBIOLOGICA, 1988, 16 (01): : 57 - 64
- [26] INFLUENCE OF HEAVY-METAL IONS ON OXYGEN PULPING OF SOFTWOODS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1973, (AUG26): : 5 - 5