1

DNPH

2

Formaldehyde/甲醛

3

Acetaldehyde/乙醛

4

Acetone/丙酮

5

Acroleine

6

Propionaldehyde/丙醛

7

Crotonaldehyde/巴豆醛

8

Methylethylketone/丁酮

9

Cyclopentanon/環戊酮

10

n-Butyraldehyde/正丁醛

11

iso-Butyrald ehyde/異丁醛

12

Benzaldehyde/苯甲醛

Packing:

Beksich ES ALD

Column:

100 x 3mm

Detection:

UV 350nm

Eluent:

Water/acetonitrile (65/35)

Flow rate:

0.8ml/min

Temperature:

30 °C