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Sodium cyanoborohydride, 氰基硼氢化钠/5g/CAS:25895-60-7'); document.write('¥100
BG-A321420(内磨口直型抽气接头/磨口14/20/小咀外径8mm)'); document.write('¥19.2
BG-A201924(A型接头/上19/22/下24/40)'); document.write('¥24.8
BG-C144250(格式蛇形冷凝器/冷凝管/冷凝部分长250mm,磨口24/40)'); document.write('¥103.2