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Bis(cyclopentadienyl)zirconium dichloride, 二氯二茂锆/100g/CAS:1291-32-3'); document.write('¥900
BH-10233(洗耳球/小号)'); document.write('¥5.76
BH-10787-5(卡箍/喉箍/316不锈钢/直径213-235mm/宽12mm)'); document.write('¥9.6
BH-XJ10239-M(5号球胆/橡胶/直径27.5cm)'); document.write('¥19
NMRT-R(核磁管架)'); document.write('¥68
BH-20230(防水接头/两相)'); document.write('¥12.8