Lot. No. of
representative samples

Subtype

Content of CPZ-Na (％)

Initial

Final

Reduction

K000402

Ⅰ

91.0

84.3

6.7

0004020

Ⅰ

90.9

84.5

6.4

95835063

Ⅱ

90.3

83.9

6.4

95835064

Ⅱ

89.6

83.1

6.5

000301

Ⅲ

91.1

81.8

9.3

991109

Ⅲ

91.3

82.1

9.2