体积(mL)

Volume (mL)

浓度(%)

Concentration (%)

50

75

90

200

A = 0.3523 g

A = 0.3939 g

A = 0.4097 g

300

B = 0.2930 g

B = 0.2599 g

B = 0.3105 g

400

C = 0.2108 g

C = 0.2534 g

C = 0.1096 g

500

D = 0.1082 g

D = 0.184 g

D = 0.0829 g