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DZ-BG-石英夹层水套/石英夹套/外径80/内径50/全长400
'); document.write('¥1800

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BH-10757(开口铁圈/小号/直径6.5cm)
'); document.write('¥8.54

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BG-F621910(恒压滴液漏斗/带刻度/四氟节门/10mL/磨口19/22)
'); document.write('¥86.4

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BT-Z12099(电化学电极架套件/全套)
'); document.write('¥565.6

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BH-10267-8-20(硅胶管/内径8mm/外径20mm/米)
'); document.write('¥117.33

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BT-19905(pH计/雷磁/PHS-3E)
'); document.write('¥3500

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