Visiprep^™ 固相萃取装置流量控制阀

Visiprep^™ 固相萃取装置流量控制阀, for use with standard 12- and 24-port models, pk of 2

Visiprep^™ 固相萃取装置流量控制阀, for use with DL (Disposable Liner) 12- and 24-port models, pk of 2