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Bis(cyclopentadienyl)zirconium dichloride, 二氯二茂锆/100g/CAS:1291-32-3'); document.write('¥900
BG-S691656(玻璃节门弹簧及卡子/插头16.2/56)'); document.write('¥8
BG-C184171C(砂板闪式层析柱/内径13.4/壁厚1.8mm/长203mm)'); document.write('¥104.8
BG-C184264C(砂板闪式层析柱/内径20.4/壁厚2.8mm/长457mm)'); document.write('¥120.8
1,4-Benzoquinone, 苯醌/100g/CAS:106-51-4'); document.write('¥140
BG-C1301(层析用气流控制阀/球磨口35/20)'); document.write('¥127.2