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BG-F384030C(上磨口减压层析柱/外径40mm/长度300mm/G2)'); document.write('¥218.4
BG-F461500(溶剂储存球瓶/500mL/磨口14/20/高真空阀0-4mm)'); document.write('¥148.8
BG-S740150(升华装置/150mL/O型圈339/砝兰80)'); document.write('¥2640
BT-12925-30(真空压力表接头/砝兰/盘径30mm)'); document.write('¥44.14
BG-Z301206(pH计四氟接头/接6mm管)'); document.write('¥418.46
BG-M541044(单排管真空气体分配器/带气体采集口/四氟节门/四组/右小咀)'); document.write('¥302.4