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  • 2020-06-04 16:38:57

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ιÿÿ5-10kg

_ʩÿÿ10-15kg

ܸϡ100-1500ˮ

gָˣg/L

ᣨAA

Zn+B

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100

20

80

30

70

|

pH 7.51:2501.25ճ830mPa·sECֵ0.33mS/cm

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Hg+飨As+kCd+UPb+tCr=0 mg/kg

            Ҏ12.5kg/Ͱ25kg/Ͱ

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֙C13395436700

Ԓ0543-6565387

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