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Piperazine Hexahydrate, 哌嗪(六水)/1kg/CAS:142-63-2'); document.write('¥870
DZ-BG-Hickman蒸馏器/具四氟节门'); document.write('¥741.6
BF-10101-XXL(白大褂/白大衣/实验服/XXL号)'); document.write('¥52.27
BG-A301922(直型抽气接头/磨口19/22/小咀外径8mm)'); document.write('¥15.2
BT-Z18020(四氟垫圈/适用于Parr高压釜)'); document.write('¥30.77
BT-P80250-15(冲孔模具/直径15mm)'); document.write('¥338.46