document.write('
'); document.write(''); document.write('
BG-P1407020(螺口试管/高硼硅/含盖垫/尖底/20mL)'); document.write('¥6.24
BG-S310217(T型连接管/玻璃三通节门/外径8mm/孔径2mm)'); document.write('¥112.8