Lh01

2mL inner tube together with cover,net bottom,integrated press collar and receiving tube

Lh02

2mL inner tube together with cover,pointed bottom,integrated press collar and receiving tube

Lh03

2mLinner tube without cover,pointed bottom,integrated press collar and receiving tube

Lh05

50mLinner tube without cover,pointed bottom,integrated press collar and receiving tube

Lh06

80 ml inner tube without cover,flat bottom,integrated press collar and receiving tube

Lh07

100 ml purification columnwhole set

Lh20

2mL semi-automatic pushing pole used to fill membrane in the purification column