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| Ʒ�ƣ� | ������ϣ HACH |
| ؛̖(h��o)�� | 29680-00 2968000 |
| �m�Ãx����̖(h��o)�� | DR1010 COD |
| ��� | �I�B(y��ng)�},���ЙC(j��)��Ⱦ��C��ָ��(bi��o) |
| ����(sh��)�� | ��(bi��o)��(zh��n)�����W(xu��)��������CODCr) |
| ���̣� | 100-1000 COD MG/L PPM |
| ���������� | �����ɫ�� |
| �y(c��)ԇ�Δ�(sh��)�� | 200 |
