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̎��Uˮˮ�\|(zh��)	SS	≤100	mg/L
	PH	1—14	��
	Cr⁶⁺	≤100	mg/L
	Ni²⁺	≤50	mg/L
	Cu²⁺	≤50	mg/L
	Zn²⁺	≤100	mg/L
	�軯��	0	mg/L

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PH	6��9��	��
��t	≤0.5	mg/L
��r�t	≤0.3	mg/L
��	≤0.5	mg/L
�~	≤0.5	mg/L
�\	≤2.0	mg/L

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