O

Ca

Mg

Si

S

P

垢A

60.6%

34.7%

4.1%

0.5%

0.1%

-

垢B

65.3%

27.7%

4.8%

0.4%

0.3%

1.5%

垢C

58.4%

37.7%

3.3%

0.2%

0.4%

-