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4-Chlorophenylhydrazine hydrochloride, 对氯苯肼盐酸盐/250g/CAS:1073-70-7
'); document.write('¥390

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BG-C393220C(具砂板储存球闪式层析柱/容量500mL/外径32mm/内径26mm/磨口24/40/长203mm/G2)
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β-D-Glucose pentaacetate, β-D-葡萄糖五乙酸酯/250g/CAS:604-69-3
'); document.write('¥120

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