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Dimethyl disulfide, 二甲基二硫醚(DMDS)/500g/CAS:624-92-0'); document.write('¥750
DZ-BG-泡沫仪'); document.write('¥600
BH-10321(硅胶塞/翻口胶塞/19#/100个)'); document.write('¥156.52
BT-12904-M20-6(铜变径/真空压力表接头/M20*1.5-6)'); document.write('¥23.46
2,4-Dimethyl aniline, 2,4-二甲基苯胺/100ml/CAS:95-68-1'); document.write('¥110
BG-C184801C(砂板闪式层析柱/内径73mm/壁厚3.5mm/长203mm)'); document.write('¥296