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DZ-BG-无水无氧抽滤装置'); document.write('¥770
BG-C264200(高效蛇形回流冷凝器/冷凝管/夹层长200mm/磨口24/40/高415mm)'); document.write('¥201.6
BG-F461050(溶剂储存球瓶/50mL/磨口14/20/高真空阀0-4mm)'); document.write('¥132
BH-10260-10(透明塑料真空管/内径10mm/米)'); document.write('¥15
BG-C184324C(砂板闪式层析柱/内径26.4/壁厚2.8mm/长457mm)'); document.write('¥132