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BG-D191420(三通蒸馏接收管/磨口14/20)'); document.write('¥109.6
BG-M230004(双排管真空气体分配器/实心节门塞/四组/2小咀前左后右/长450mm)'); document.write('¥833.6
BT-19906(pH计/雷磁/PHS-3C)'); document.write('¥3300
BG-C184602(闪式层析柱/内径53mm/壁厚3.5mm/长254mm)'); document.write('¥166.4
4-Methylbenzenesulfonhydrazide, 对甲苯磺酰肼/500g/CAS:1576-35-8'); document.write('¥533.5