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  • ҩϵ
ʱ2019-10-22 11:10:07 Ķ
        ʪΧɻɫɫˮͨҺŨΪ10ڲΪˮԺã죬ɫǺãҩǮͣPHֵ8.5ϵķˮá
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       ::ˮ̷ôΪƳΪԭҵˮӡȾ쳧ϣΪũҩϣΪʳϣʩʵȵȡ
ùģ
       ձӡȾֽ,ˮ,ҵˮɫ,Դúˮͺӷˮ.ȸ߼ȣɫȷˮãܹкĴͶ롣

        ʱƳ5%-10%ˮҺٲԭˮ,ԭˮPHֵʯҵ9-11,
 

       ˮǮƣɫã󣬳
 

       ǰ£ͶӸԭơơȣ۸ԭ۸ͶơơʯҵȵpHֵʹ۸ӷˮз

ղ

Ʒ

Դ

4/ÿ

ɫ壬ϸˬˮ

FeSO4·7H2O

≥90.0%

Fe

≥18%

ǦPb

≤0.002%

飨As

≤0.0002%

ӣCd

≤0.0005%

װ

֯50ǧ˻25ǧ˫

 

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