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BT-Z11005(电化学反应管/四氟塞/通气/5mL)'); document.write('¥566.15
Benzyl mercaptan, 苄硫醇/100g/CAS:100-53-8'); document.write('¥330
BG-A451922(温度计接头/温度计套管/7mm内径橡胶套管/磨口19/22)'); document.write('¥14.4
Benzanilide, 苯甲酰苯胺/100g/CAS:93-98-1'); document.write('¥100
BG-S280022(实心玻璃塞/#22)'); document.write('¥22.4
2-Bromopyridine, 2-溴吡碇/500g/CAS:109-04-6'); document.write('¥605