Visiprep^™ 固相萃取装置溶剂导向针套件

Visiprep^™ 固相萃取装置溶剂导向针套件, for use with standard, 12- and 24-port models (included with 57030-U & 57250-U)), PTFE, pk of 12

Visiprep^™ 固相萃取装置溶剂导向针套件, for use with standard, 12- and 24-port models (optional use with 57030-U & 57250-U), stainless steel, pk of 12