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2-Nitrotoluene, 2-硝基甲苯/500g/CAS:88-72-2
'); document.write('¥254

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DZ-BG-夹套烧杯1
'); document.write('¥95

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Potassium tert-butanolate, 叔丁醇钾/500g/CAS:865-47-4
'); document.write('¥760

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BB-10605(剪刀/不锈钢/小号)
'); document.write('¥5.5

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BG-C255300(球型冷凝器/冷凝管/冷凝部分长300mm,磨口29/42)
'); document.write('¥103.2

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1,3-Cyclopentanedione, 1,3-环戊二酮/10g/CAS:3859-41-4
'); document.write('¥600

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