干燥时间

Drying time/h

测定值

Measured value /%

平均值

Average value/%

RSD%

0.5

0.0438

0.0373

0.0440

0.0418

0.0365

0.0360

0.040

9.30

1.0

0.0449

0.0434

0.0438

0.0452

0.0450

0.0450

0.045

1.69

1.5

0.0451

0.0435

0.0439

0.0450

0.0454

0.0451

0.045

1.73