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4-Biphenylcarboxylic acid, 4-苯基苯甲酸/100g/CAS:92-92-2
'); document.write('¥480

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已停产!BG-F47382L(分液漏斗/四氟节门/2000mL/磨口No.38/顶端四氟塞)
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DZ-DEV-FP-III-FWS(压滤装置/III型/氟胶垫圈2枚)
'); document.write('¥24

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MMP-G-03-C (Planar S/SP2)
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Hexamethyldisiloxane, 六甲基二硅氧烷/100ml/CAS:107-46-0
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DZ-DEV-DE-P2540022(死端/亚克力/φ25x400/膜片φ22x25)
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