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BG-P1407005(螺口试管/高硼硅/含盖垫/尖底/5mL)'); document.write('¥4
Pyridinium dichromate, 重铬酸吡碇盐/1kg/CAS:20039-37-6'); document.write('¥1425
BG-P15061(表面皿/直径60mm)'); document.write('¥2.14