A.1.5M/S; B.10M/S; C.20M/S; D.40M/S;
A.17~19%; B.23~25%; C.19~21%; D.21~23%;
A.9.5~10.5;<10ppm B.9.5~10.5;<6ppm C.7.5~8.5;<6ppm D.10.5~11.5;<30ppm