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BT-12912(气泵/5W)'); document.write('¥69.33
BG-C394620C(具砂板储存球闪式层析柱/容量500mL/外径46mm/内径40mm/磨口24/40/长203mm/G2)'); document.write('¥186.4
BH-10223-20-100(螺口空心盖/适20-60mL样品瓶/100个)'); document.write('¥119.95
Methallyltri-n-butyltin, 98%, 甲基烯丙基三正丁基锡/5g/CAS:67883-62-9'); document.write('¥3000
BH-10316(镜头纸/擦镜纸/10x15cm/100张)'); document.write('¥7.072
BT-12923-40(卡箍/不锈钢/盘径40mm/KF25)'); document.write('¥42.67