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1 | COD(mg/L) | 150-200 | 120-180 | 100-150 | 120-150 | 50 | 350-500 |
2 | Cr3+ (mg/L) | 0.5 | 0.5 | 0.5 | 0.5 | 300 | 0.5 |
3 | Ç軯Îï(mg/L) | 200 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
4 | Cu2+ (mg/L) | 200 | 120 | 2 | 200 | 10 | 0.5 |
5 | Ni2+ (mg/L) | 0.5 | 70 | 300 | 50 | 10 | 0.5 |
6 | Zn2+ (mg/L) | 50 | 0.5 | 0.5 | 30 | 1 | 2 |
7 | ʯÓÍÀà(mg/L) | 1 | 1 | 1 | 1 | 1 | 10 |
8 | PH | 10-12 | 4.5-4.6 | 4.5-4.6 | 3-5 | 2.5-3.5 | 6-8 |
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ÐòºÅ | ÏîÄ¿ | µç¶Æ¹¤ÒµË®ÎÛȾÎïÅŷűê×¼£¨GB21900-2008£© | |
±í2 | ±í3ÌرðÅÅ·ÅÏÞÖµ | ||
1 | COD(mg/L) | 80 | 50 |
2 | Cr3+ (mg/L) | 1.0 | 0.5 |
3 | Ç軯Îï(mg/L) | 0.3 | 0.2 |
4 | Cu2+ (mg/L) | 0.5 | 0.3 |
5 | Ni2+ (mg/L) | 0.5 | 0.1 |
6 | Zn2+ (mg/L) | 1.5 | 1.0 |
7 | ʯÓÍÀà | 3.0 | 2.0 |
8 | PH | 6-9 | 6-9 |
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