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BT-Z18004-SW-PK(高压釜截止阀密封/针阀密封/¼吋/世伟洛克)'); document.write('¥221.54
BG-F164100(两口反应瓶/100mL/磨口24/40)'); document.write('¥110.4
BG-P1406020(螺口试管/高硼硅/含盖垫/圆底/20mL)'); document.write('¥4.464
BG-A751922(90°抽气接头/2mm玻璃节门/磨口19/22)'); document.write('¥56.8
BT-Z12090(电化学平行圆托架)'); document.write('¥276.8
BG-S234504(溶剂蒸馏头/主磨口24/40/下端侧口为非磨口/500mL)'); document.write('¥527.2