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Tetramethylguanidine, 四甲基胍/100ml/CAS:80-70-6'); document.write('¥240
已停产!BH-10366B(餐巾纸/软抽/110抽/包)'); document.write('¥5.34
BG-F238530M(减压层析柱/外径85mm/长度300mm/G3)'); document.write('¥336
BG-C629200(球型冷凝器/冷凝管/小咀可拆/冷凝部分长200mm,磨口19/22)'); document.write('¥94.4
BH-10355(pH试纸/pH 5.5-9)'); document.write('¥6.4
BH-10277(棉花/500g)'); document.write('¥28.71