Ҫɷݣ
ЙC}}ľ|
|ָˣ
Ŀ |
ָ | |
Ʒ |
һ Ʒ | |
ԽM % |
25--30 |
20--25 |
ܶȣg/cm3,20 |
1.10 |
1.05 |
pH1%ˮҺ |
3.01.5 |
3.01.5 |
ףPO43-Ӌ % |
8.01 |
7.01 |
蹸 % |
90--98 |
85--90 |
|z˜ʣGB5005095
;
1ɏVʯұ칤II
2ڡߡѭhsˮ̎еõˏVʹ偠tˮ̎
ʹ÷
1蹸ɢʹÕrˎͶһ3045ppm֮g
2蹸gʹÕrˎͶһ㲻С60ppm
bA棺25ͰbꎛͨLڹĎ췿ȴ
|ڣʮ
dzǿhhƼ˾ŶSa
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